What are the types of decision making with explanation

What are the positive environmental trends seen today? many industries are taking measures to reduce the use( _gold, carbon dioxide, ozone_) of -depleting substances and are turning to(_scarce, renewable, non-recyclable_) energy sources though they may seem expensive. choose one of those 3 option to fill the

Which of the following has the largest impact on opportunity cost

Suppose a jury of 12 people is chosen from the above pool, and this jury hears a case and discusses the verdict; x is the number who think the defendant is guilty.