True or false Volleyball

IT IS GOOD TEAM STRATEGY TO HIT THE BALL AWAY FROM THE STRONGEST MEMBER
OF THE TEAM

THE SERVER SHOULD RUN ONTO THE COURT AS SOON AS THEY HIT THE BALL.

A PLAYER SHOULD OPEN HIS HANDS AND HIT A SETUP PASS WHEN THE BALL FALLS
BELOW THE WAIST.

THE SERVE IS NOT ALLOWED TO HIT THE NET.

Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.