Given the fact that:  Air pressure is less at higher elevations.  Answer the question:   If Mona is climbing up a mountain and she reaches a high elevation, what will happen to the air pressure increase or decrease?
decrease

Given the fact that:  Better farming techniques and machines increased the food supply and the distribution of food.  Answer the question:   As farming techniques are discovered, there are more or less people that starve and go hungry?
less

Given the fact that:  The glaciers on Earth are getting smaller and smaller as Earths temperature rises.  Answer the question:   Eric noticed a glacier outside his boat shrinking over time. The Earth's temperature is likely decreasing or increasing?
increasing

Given the fact that:  Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.  Answer the question:   When you use a 1 horsepower drill instead of a 2 horsepower drill it is more powerful or less powerful?
less powerful