Given the fact that:  The further objects are away from each other, the smaller the gravitational force.  Answer the question:   Planets moving apart means there will be more or less gravitational force between them?
less

Given the fact that:  Developing nations will also increase demands on natural resources as they build more factories.  Answer the question:   If China decides to build fewer factories to produce goods, what will happen to their demand for natural resources increase or decrease?
decrease

Given the fact that:  The hotter a main sequence star is, the brighter it is.  Answer the question:   Rachel was looking into the night sky. The darkest star is most likely: the hottest or the coldest?
the coldest