Democritus was the first person to theorize the existence of atoms.
Answer: the answer is D heat and pressure
Explanation: I just took the test.
Answer:
a community or group of living organisms that live in and interact with each other in a specific environment.
Explanation:
Answer:
A
Explanation:
27 us the number of protons when we subtract 27 from 59 it will be 32 because a mass number is the sum of proton and neutron but tell u more on the comment
He ability to rust is a chemical property of iron. The metal silver does not rust, but eventually a darker substance called tarnish forms on its surface. The chemical properties of copper cause it to become a blue-green color when it is exposed to air