Which type of scientific statement is defined as a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable?

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

in tropical forests it typically is hot with a lot of rain. when what is hot, it starts to evaporate and turn into water vapor.