Answer:
When you use a machine, you apply force to the machine. This force is called the input force. The machine, in turn, applies force to an object. This force is called the output force.
Answer:
It is A) Calcium
Explanation:
Calcium has an electronic configuration of 2,8,8,2
Which of the following are supported by many observations
A- hypothesis
B- laws
C- theories
Laws and Theories
Fertilizer use the run on can go into fresh water