Birds are interesting flying animals. They are vertebrates and warm blooded animals. They belong to aves class and they can be found all over the world.
Birds breath with their air pocket.
Beside as respiration organ, air pocket also can enlarge or reduce their weight
when flying or swimming.
There are many kinds of birds. Earth
bird has special characteristic. They have different morphology according to
their food and their habitat. Some of them eat seeds, pollen, fish or meat.
There are some species that live in land and the others live in water. Land
birds live on their nest.
Female birds have specific tasks. they
lay eggs and feed their baby, Beside that they look for foods for their baby.
ELEPHANTS
Now
let's see another example of a report text.
It is about elephants. A report text explains participants in general so it is
not about a specific elephant.
An
elephant is the largest and strongest of all animals. It is a strange looking
animal which it has thick legs, huge sides and backs, large hanging ears, a
small tail, little eyes, long white tusks and above all, elephant has a long
nose, the trunk. An elephant is commonly seen in a zoo, it has hard found in it
natural habitat.
The
trunk is the elephant's peculiar feature. This trunk has various usages. The
elephant draws up water by its trunk and can squirt the water all over its body
like a shower bath. The elephant's trunk also lift leaves and put them into its
mouth. In fact, the trunk serves the elephant as long arm and hand. An elephant
looks very clumsy and heavy and yet an elephant can move very quickly.
The elephant is very intelligent animal. Its intelligence combined with its great strength makes an elephant a very useful servant to man. Elephant can be trained to serve in various ways such as carry heavy loads, hunt for tigers and even fight. An elephant is really a smart animal.
The elephant is very intelligent animal. Its intelligence combined with its great strength makes an elephant a very useful servant to man. Elephant can be trained to serve in various ways such as carry heavy loads, hunt for tigers and even fight. An elephant is really a smart animal.
KOMODO DRAGON
Do you know what is the largest lizard? This lizard is called komodo. It lives in the scrub and woodland of a few Indonesian islands.
Komodo dragon is the world's heaviest
lizard, weighing 150 pounds or more. The largest Komodo ever measured was more
than 10 feet (3 meters) long and weighed 366 pounds (166 kg) but the average
size of komodo in the wild is about 8 feet (2.5 meters) long and 200 pounds (91
kg)
Komodo has gray scaly skin, a pointed snout, powerful limbs and a muscular tail. They use their keen sense of smell to locate decaying animal remains from several miles away. They also hunt other lizards as well as large mammals and are sometimes cannibalistic.
Komodo has gray scaly skin, a pointed snout, powerful limbs and a muscular tail. They use their keen sense of smell to locate decaying animal remains from several miles away. They also hunt other lizards as well as large mammals and are sometimes cannibalistic.
The Komodo dragon's teeth are almost
completely covered by its gums. When it feeds, the gums bleed, creating an
ideal culture for virulent bacteria. The bacteria that live in the Komodo
dragon's saliva causes septicemia, or blood poisoning, in its victims. A dragon
will bite its prey, then follow it until the animal is too weak to carry on.
This lizard species is threatened by
hunting, loss of prey species and habitat loss.
PLATYPUS
Many
people call platypus duckbill because this animal has a bill like duckbill.
Platypus is a native Tasmania and southern and eastern Australia.
Platypus
has a flat tail and webbed feet. Its body length is 30 to 45 cm and covered
with a thick, and woolly layer of fur. Its bill is detecting prey and stirring
up mud. Platypus' eyes and head are small. It has no ears but has ability to
sense sound and light.
Platypus
lives in streams, rivers, and lakes. Female platypus usually dig burrows in the
streams or river banks. The burrows are blocked with soil to protect it from
intruders and flooding. In the other hand, male platypus does not need any
burrow to stay.
KINDS OF EARTHQUAKE
Earthquake often happens around us. It brings great damages. Earthquake is hard to be predicted and that makes lot victims.
Actually there are three kinds of
earthquake. This kinds of earthquake are commonly base on the factor and
geological area where the earthquakes happen. These three kinds of earthquake
are tectonic, volcanic and explosion.
Tectonic earthquakes is most common one.
This kind of earthquake happens while earth's crust rocks break because of the
geological strength created by moving of the earth's plates.
Volcanic earthquakes happen exactly with volcanic activity. Volcanic earthquakes are when the volcano produces acidic lava, which drys quickly, when it drys quickly it blocks the top of the volcano. This make no more magma can escape. Pressure starts to build up and eventually the acidic lava can no longer stand the pressure. So the volcano is free to explode, the pressure is released so fast that an earthquake is caused. A volcanic earthquake is usually kept within 10-20 miles of the volcano.
Volcanic earthquakes happen exactly with volcanic activity. Volcanic earthquakes are when the volcano produces acidic lava, which drys quickly, when it drys quickly it blocks the top of the volcano. This make no more magma can escape. Pressure starts to build up and eventually the acidic lava can no longer stand the pressure. So the volcano is free to explode, the pressure is released so fast that an earthquake is caused. A volcanic earthquake is usually kept within 10-20 miles of the volcano.
Explosion earthquakes are the result of
the collapse earthquakes that are small earthquakes occurring in underground
mines and caverns.
TYPES OF VOLCANIC
ERUPTIONS
Volcanic eruptions have caused some of the worst disasters in the world. They can wipe out entire cities and kill thousands of people. The name of volcano comes from Roman term. It derives from VULCAN which is the name of Roman fire god. Romans believed that Vulcan lived on a volcanic Italian coast. Romans called the island VULCANO.
According to scientists, volcanic
eruptions are divided in to four basic groups. They are commonly known as
Hawaiian, Strombolian, Vulcanian and Peleean. The term of Hawaiian eruptions
are named after the volcanoes in Hawaii. These volcanic eruptions are the least
violent type. They produce highly fluid lava which flows quietly. This gradually
builds up a shield volcano.
Strombolian eruptions are named after Stromboli. These result from the constant release of gas from the magma. As the gas escapes, it produces tephra that piles up, turning into a cinder cone. Strombolian eruptions happen when sticky magma plugs the central vent. This makes the magmatic gas build up pressure until it blasts. The magma is turned into volcanic dust and bombs.
Vulcanian eruption which comes from the ancient Roman belief, are more violent than the strombolian eruption. Vulcanian eruption happens and brings magma which is more viscous. Vulcanian explosions are usually larger and noisier than the Strombolian eruptions.
Paleean eruptions are famous as the most violent kind of volcanic eruptions. The name of paleean comes from the eruption of Mount Pelee, Martinique in 1902. It killed almost 38 thousands people. A Peleean eruption occurs when the magmatic gas build up tremendous pressure. This causes violent explosions with glowing clouds of hot ash and dust.
Strombolian eruptions are named after Stromboli. These result from the constant release of gas from the magma. As the gas escapes, it produces tephra that piles up, turning into a cinder cone. Strombolian eruptions happen when sticky magma plugs the central vent. This makes the magmatic gas build up pressure until it blasts. The magma is turned into volcanic dust and bombs.
Vulcanian eruption which comes from the ancient Roman belief, are more violent than the strombolian eruption. Vulcanian eruption happens and brings magma which is more viscous. Vulcanian explosions are usually larger and noisier than the Strombolian eruptions.
Paleean eruptions are famous as the most violent kind of volcanic eruptions. The name of paleean comes from the eruption of Mount Pelee, Martinique in 1902. It killed almost 38 thousands people. A Peleean eruption occurs when the magmatic gas build up tremendous pressure. This causes violent explosions with glowing clouds of hot ash and dust.
WHAT IS A TORNADO?
Tornadoes are known as one of the most damaging disasters. What is the description of tornadoes? A tornado is a very powerful column of winds which spirals around a center of low atmospheric pressure. A tornado will look like a large black funnel which hangs down from a storm cloud.
The name "tornado" derives
from the Latin "tonare". It means "to thunder." While the
Spanish developed the word into "tornear" which means "to turn
or twist". This is why a tornado is sometimes called twister or cyclone.
The winds inside a twister can spin around at speeds up to 500 miles an hour, but it usually travels at roughly 300 miles an hour. This speed twisting makes a tornado the most dangerous storm.
The average tornado has a diameter of about 200 to 300 yards. The smaller tornadoes are known as satellite tornadoes. These small offspring, about 50 yards across, can be very fierce and do lots of damage.
The forming of a tornado can be very
quick. Sometimes it can form in a minute or less. A tornado can travel across
the ground at high speeds, then it can suddenly vanish. Most tornadoes last
less than twenty minutes and travel less than 15 miles. However, the super
storms sometimes travel over 100 miles before they are exhausted.
MANGROVE
TREES
A
mangrove is a tropical marine tree. Mangroves have special aerial roots and
salt-filtering tap roots which enable them to thrive in brackish water.
Brackish water is salty but not as salty as sea water. Mangrove trees are
commonly planted and found in coastal areas. Mangroves can serve as walls of
protection for natural disaster in coastal area like tsunami.
According to BBC News,
healthy mangrove forests had helped save lives in the Asia disaster tsunami and
people tended to respect these natural barriers even more, especially after the
tsunami.
There are several species of mangrove tree found all over the world. Some prefer more salinity, while others like to be very-close to a large fresh water source such as river. Some prefer areas that are sheltered from waves. Some species have their roots covered with sea water every day during high tide. Other species grow on dry land but are still part of the ecosystem. The Times of India reported that rare species of mangrove had been found and was also known as the looking-glass tree, probably because the leaves are silver-coated.
Mangroves need to keep their trunk and leave above the surface of the water. Yet they also need to be firmly attached to the ground so they are not moved by waves.
Any part of root that appears above the water flows oxygen to the plant under water surface. as the soil begin to build up, these roots procedure additional roots that become embedded in the soil.
There are several species of mangrove tree found all over the world. Some prefer more salinity, while others like to be very-close to a large fresh water source such as river. Some prefer areas that are sheltered from waves. Some species have their roots covered with sea water every day during high tide. Other species grow on dry land but are still part of the ecosystem. The Times of India reported that rare species of mangrove had been found and was also known as the looking-glass tree, probably because the leaves are silver-coated.
Mangroves need to keep their trunk and leave above the surface of the water. Yet they also need to be firmly attached to the ground so they are not moved by waves.
Any part of root that appears above the water flows oxygen to the plant under water surface. as the soil begin to build up, these roots procedure additional roots that become embedded in the soil.
FOOTBALL PLAY
Football is a game played by two teams
of eleven. They try to score by kicking or heading the ball into the other
team’s goal. Ten of the players can not use their hands. The goal keeper can
handle the ball to stop it going into the goal.
Games similar to football have been
played for many centuries. The rules of the games were written down in 1863. In
England, the FA ( Football Association ) cup was first played for in 1872. In
the same year, England played Scotland in the first game.
Today the most important International Competition is the World Cup which takes place in every four years. Brazil and Italy have each won the world cup three times.
Today the most important International Competition is the World Cup which takes place in every four years. Brazil and Italy have each won the world cup three times.
HUMAN BODY
ENERGY
Human
body is actually a living machine and is like all other machines. This living
machine needs fuel to supply it with energy. The fuel is provided by the food
which we eat. However do we know how much we need to stay healthy?
The
energy value of food is usually measured in calories. A calorie is the amount
of heat which is required to raise the temperature of 1 kg of water by 1 degree
C. The number of calories which people need per day varies. It depends on the
activity which the people are involved in. For example; people will need more
calories for standing than for sitting, people need more for running than for
walking, etc.
The
energy which is provided by food is in the form of three kinds of chemical
substances. They are carbohydrate, protein and fat. Carbohydrate provides 8.8
calories per gram (cal/gm) of energy, protein 4.0 cal/gm and fat 8.0 cal/gm.
Each food contains different proportion of these substances.These three
chemical substances are all important for body staying healthy.
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