Answer:
A.) Polymers are substances that have relatively large molecules
Answer: yes, Air is a homogeneous mixture of the gaseous substances nitrogen, oxygen, and smaller amounts of other substances. Salt, sugar, and substances dissolve in water to form homogeneous mixtures. A homogeneous mixture in which there is both a solute and solvent present is also a solution
Explanation:
Answer:
B. People live longer than they used to
Explanation:
None of the other answers are correct.
Ends....................?
Answer:
D.Geologists use data from three or more data stations to determine the location of the epicenter.