C.
It is hard for soil to become fertile when it can not get water from the rain, and high temperatures would cause any water the soil does get to evaporate.
Answer:
I have attached a picture of a plant cell to help you
Explanation:
Mutation in the gene of red blood cells results in the change of the shape of red blood cells from circular shape to sickle shape, a sickle shaped red blood cell transports less oxygen as there's a little haemoglobin content in that cell
Answer : 45200000 = 4.52e+13