Answer:
22N West
Explanation:
45-23 because they are in opposite directions.
Which organic compound forms much of the structure of cells?
Answer: A Carbohydrates
Answer: A. X-rays
Explanation:
X-rays have the shortest wavelength and the highest energy of all of the options given.
Answer:

Explanation:
The constant speed means that ball is not experimenting acceleration. This elements is modelled by using the following equation of equilibrium:


Now, the exerted force is:

The volume of a sphere is:



Lastly, the force is calculated:

