Pablo wants to enter the science fair. which question could be answered through scientific investigation?

which sport is the most fun to watch?
who is the greatest pitcher of the last one hundred years?
when is the best baseball team determined each year?
what is the best angle to throw a ball for maximum distance?

Option (d) is the correct answer.

Explanation:

In order to enter the science fair, a question which requires scientific knowledge should be answered.

Therefore, out of the given options, the question What is the best angle to throw a ball for maximum distance? can be answered through scientific investigation.

This is because we need to investigate firstly that at which angle we should throw the ball so that maximum distance can be covered.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.