The energy entering the system is equal to the energy leaving the system. based on the laws of conservation of energy, how many units of energy are entering the system?

5 units
10 units
15 units
20 units

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow