Which of the following statements is true?
a) when you add heat to a substance, its temperature usually increases.
b) when a substance gives off heat, its temperature increases.
c) heat and temperature are the same.
d) heat is transferred from a substance to the air surrounding it because both have the same temperature.

a. heat and temperature are two different things. Heat is hot, temperature is the average movement of particals in a substance. So when you add heat, the partical movement in that substance rises. NOW YOU KNOW.

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

where is the scientific experiment?