Every species are fromed by geographical isolation. That means that members that belong to similar species are separated to different sectors that are different by climate and landscape. And that is the way h<span>ow new species may have formed in three land masses from the ancestral Adansonia species.</span>
It depends on how old you are.
Answer:
A
Explanation:
Tilling agitates the topsoil and removes ‘unnecessary’ vegetation so the main crop can grow without competition. Tilling improves soil aeration and drainage for plants to grow well. Nonetheless, it can lead to other consequences such as soil erosion because it loosens the soil and makes it easy to be carried away by wind and water.