To stop a piece of paper from folding, you put it in a folder Makes no sence?

yea kinda if u put it in a folder it keeps it straight if u put it somewhere it can get folded a folder is the best solution.

Explanation:

hope u understand better or a lil

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101