Mainly looking at scans ansd the levels of hormons and chemicals when we use or brain for example when we use the frontal lobe diffren thsades will appear. our stress levels as well. how we react to things problems situations or questions.
The first on I think cuz its like if you were swinging a bag round and round with somthinig in it a you suddenly let go it would fly in the direction it's its heading when it's let go but idk man
Action force is a force acting in only one direction
<span>B)Gravity pulls the car downward, also its the only force in the downward direction.
C)Force that acts against is friction. </span>