<span>b. becomes weaker
try this </span>
Are you asking about independent and dependent variables?
Answer:
c. As we gain mass, the force of gravity on us increases
Answer:
efficiency of a machine is less than 100% because some part is energy is utilized to overcome some opposing forces like friction which is wasted as heat ,sound energy etc
Explanation:
The volume of rain that fells in the field is simply given by the area of the field, which is

multiplied by the height of rain that fell, which is

Therefore, the volume is
