Answer:
true
Explanation:
frozen food will not perish
Answer:
They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars
Explanation:
Answer:
a layer or a series of layers of rock in the ground. ,
a level or class to which people are assigned according to their social status, education, or income.
Explanation:
Answer:
pollution of water. or do you mean pollutant in which case would be like garbage or oil spills
