Suggest how the highly folded cell surface the epithelial cell to absorb soluble food

Are the earth's ocean floor and continents the same age geologically? why or why not?

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination