The average distance between the Earth and Mars is
225 million km
Friday, October 3, 2014
How far is the moon from the earth
The Moon is only
363,104 km away from earth, and the Circumference is 10,917 km
Thursday, October 2, 2014
WHY DO TREES USE CARBON DIOXIDE
Trees carry out process of respiration in which CO2 is utilized. That is, they absorb Carbon Dioxide the process called Photosynthesis.
Photosynthesis is the conversion of light energy into chemical energy by living organisms. The material are Carbon Dioxide (CO2) and water, the energy source is sunlight, and the end-products include glucose and oxygen.
why do trees grow upwards
Trees grow up because they are trying to get closer to the sun, in order to fuel the process of photosynthesis.
why do trees lose their leaves
Trees lose their leaves seasonally a especially during Autumn, and to the shedding of other plant structures such as petals after flowering or fruit when ripe.
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