In general, fossils in older rocks are less similar to modern organisms. Dan is comparing a mosquito that has been fossilized to a mosquito that he caught in a net. Since the fossilized mosquito is millions of years old, the similarities between the organisms will be many or few?
few

New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer. Jefferson built a faulty farm machine that decreased food production. This likely will cause the population's lifespan to increase or decrease?
decrease

The gravitational force between two objects decreases as the objects move further apart. Terry has two balls and pulls them apart from each other. The gravitational force between the balls increases or decreases?
decreases

Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies. Shirley wants to make sure that her frequencies are low, so she will have her wavelengths for the electromagnetic waves be shorter or longer?
longer