As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy. Marco needs to dig a well in his backyard, but the water table is very low. The energy that it will take to dig a shallow well is great or small?
small

This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time. If wavelengths become longer, there will be more or less move past a particular spot?
less

Q: The closer the field lines are drawn together, the stronger the field being described. The gravitational force between two things that are far apart is weaker or stronger?
A: weaker

Question: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up. If greenhouse gases in the atmosphere were to be doubled, Earth will become cooler or warmer?
Answer: warmer

*Question*
If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser. Penny removed salt from her cup of water and noticed the water got thicker or thinner?
**Answer**
thinner

(Question)
More recently, the death rate has fallen because of the availability of more food and medical advances. Ian's town had more deaths this year since the food supply changed, which means that this year the food amounts were increased or decreased?
(Answer)
decreased