Is a branch of science concerned with the description, prediction, and understanding of natural phenomena, based on observational and empirical evidence.
Answer: It's true
Explanation:
The Water cycle. It continues on and on it doesn't stop.
Answer:
In a homogenous mixture all the substances are evenly distributed throughout the mixture (salt water, air, blood).
Explanation: i think this is right
Answer:Proteins
Explanation:
DNA sequences make up amino acids which will make up proteins.
