Answer:I, II, III, and IV
Explanation:
<span>A depressant must reduce mental activity and decrease physical activity. A depressant acts by interfering with and reducing the levels of activity in neuro-transmitters. This serves to slow down the chemical processes within the brain which consequently lowers the level of mental activity or arousal. The brain also programs the body to reduce the levels of physical activity in a proportionate manner.</span>
Donald trumps birthday is on June 14, 1946.
Passenger not wearing a seat belt might have been thrown from or walked away from their vehicles.
<h3>
What is head on collision?</h3>
A head-on collision is also commonly referred to as a frontal collision. These types of vehicular crashes usually occur when two vehicles that are driving in opposite directions collide into one another.
They can happen with a car, truck, or motorcycle.
The brain can suffer serious damage when the skull fractures during a head-on collision.
If the impact of the crash is strong enough, the brain can become flattened against the inner wall of the skull which results in brain concussions and more serious brain injuries.
To learn more about head-on collision, refer
brainly.com/question/25241464
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