Nations that have more industry produce more hazardous waste. When you have a lot of factories in an area the level of trash will increase or decrease?
increase

Solar power is expensive, but as demand increases technology improves and costs decrease. Ryan noticed that a unpopular solar panel is more or less expensive than it was?
more

The elastic force increases the more the material is stretched or compressed. If Mona is playing with a rubber band and she stops stretching it out, what happens to the amount of elastic force contained in the rubber band increases or decreases?
decreases

Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere. Milo owns two telescopes, one at the top of a mountain and one at the base. If he looks through the one at the top of the mountain, how much interference can he expect compared to the one at the bottom of the mountain more or less?
less