Answer:
A _______________ is a diagram that shows the relationship of one variable to another.
Explanation:
Answer:
I think it's a catalyst.
Explanation:
Definition: a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
Because you have to have energy to have work.
The components are at a right angle so the resultant is R^2 = 4.50^2 + 9.80^2 R = 10.78 or 10.8
Hope this helps!!
~Lena~
