"The taller you are, the faster your heart rate." This hypothesis is testable, but not experimental.
The only logical answer would be C. Unicellular, but the answers seem to be all wrong.
Answer A. If the tectonic plates continually move then they change earth’s crust constantly.
Answer:
The 4 macromolecules are nucleic acids, carbohydrates, proteins, and lipids.
structure: Carbohydrates, lipid, and protein
Function: Nucleic acids, Carbohydrates, Lipid, and Protein
Explanation:
Answer:
A hill is a part of land that rises higher then everything surrounding it its like a little bump in the earth. Mountains have less steep and not as high but a hill will usually have and obvious summit which is its highest point
