Answer:
Why is the air colder farther from the earth,you ask ?its easy
Explanation:
A pretty basic answer is that the farther away you get from the earth, the thinner and thinner the atmosphere gets. The total heat content of a system is directly related to the amount of matter present, so it gets cooler and cooler at higher elevations.
D
Cos Dna contains deoxyribose, Rna ribose
2 related plants may produce similar substances that could be used for medicines
By fishing and cultivating tara
C. photosynthesis happens in the cell