The answer is letter a. Hill terrain, hill slope, and hill elevation
You can have as many controls as necessary, But they must remain equal at all times in order to get the most accurate results
Answer:
the Bohr model, an electron's position is known precisely because it orbits the nucleus in a fixed path. In the electron cloud model, the electron's position cannot be known precisely. Only its probable location can be known.
Answer:
is this multiple choice just wondering
Ammonia is the base out of the 4