What is the main carbon in the carbon cycle?

(a)  

In which process do the green plants take carbon from the atmosphere?

(a)  

What do decayed plants and animals provide to the industries?

(a)  

What is it when industries emit carbon to the air?

(a)  

Define photosynthesis

(a)  

What are the three things needed during the process?

(a)  

What is chlorophyll ?

(a)  

What is chlorophyll used for?

(a)  

What do the plants give out during the process photosynthesis

(a)  

What color is chlorophyll?

(a)  

When do plants respire?

(a)  

What is the difference between global warming and climate change?

(a)