It is important to take note of th temperature in determining the density of a substance because this will set as a basis and will likely be a variable in the experiment because this will also contribute on the effects of the experiment and a basis of how the experiment has turned to be that way.
It allows to test a inference, and analyze data to determine if the inference of the observation was correct.
Answer:
Forest. Because as u saw last year with the Australian forest fire it was bad.
Answer:
5
Explanation:
mass number=no of protons +no of neutron
mass number-atomic number=no of neutron
12-7=5