A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist.
I don’t have any of the problem I can get it to my computer for my work
Answer:
0.12 m
Explanation:
The mass of the steel hemisphere is:

Mass of the aluminium cylinder is:

mass center of steel hemisphere from the bottom:

mass center of aluminium cylinder from the bottom:

center of mass is

it is d. Increase, Decrease
hope this helped :)
P.S. this was hard to type cuz i have pizza in 1 hand and typing with the other : P
Answer:
air mass
Explanation:
These are known as the air mass. However, the air mass results in sever storms at times. The storms are known as tornadoes. The storms are also very powerful as they can cause the distraction of everything in their path.In addition, the large sections result in the different types of air masses. These air masses are known as:
- polar
- tropical
- continental and
- maritime.