17. Select the correct answer
In the carbon cycle, what form of carbon do producers take in from the atmosphere to perform photosynthesis?

A carbohydrates

B. CO2 protein

D. solid carbon water

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the