The answer would be out of D and A
A hill is a landform that extends above the surrounding terrain. Generally, mountains are higher than 2000 ft. In any other natural elevation like atmosphere, as you go higher and higher, the temperature drops down and the climate becomes colder.
D. a mixture of fresh water and salt water
♥ The law is the OSH law. This is where it is required to provide a safe and clean working environment for the employees who work there.
Final answer: OSH law (Occupational Safety and Health)
As a fraction 7/2
as a decimal 3.5