Answer:
7. genetics because hereditary is not the study of hereditary.
8. is hereditary because it is the study of how things pass on to next generation what is inherited.
I believe the answer is A.
Uno:
El dióxido de Carson (CO2)
Answer:
The air molecules are closer together in the upper stratosphere.
Explanation:
The conglomeration of two quantities.
Two quantities that go together to become a new identity.
Here are two different definitions you can put in! Hope this helps! Please give brainliest❤️