Which gas in Earth's atmosphere has increased over time due to burning fossil fuels?

oxygen

nitrogen

water vapor

carbon dioxide

Infer: How might the size of a group affect its defense?

Leonard designed a parallel circuit to light two lightbulbs. But his circuit doesn't work. Which two items in the circuit must be addressed for the lightbulbs to light as planned?

What feature of their reproduction requires them to live in a moist habitat?

3. Why do you think anaerobic conditions in the muscle cells may lead to reduced performance?

Beta cells in the pancreas and human skin cells both contain the insulin gene. The beta cells can make insulin; however, skin cells cannot.

What do the four kingdoms have in common

Which type of interest rate gives the most accurate measure of the amount a borrower will really pay in interest, because it takes into account compounding that happens during the year? (Select the best answer.) Question 4 options: FICO APR APY FCRA

9. Radiation is the direct transfer of energy by -

According to Chargaff's rule the % of guanine must match the % of cytosine in the DNA structure True False

Bears and salmon have a predator-prey relationship. What would most likely happen to the bear population if the salmon population increased? stay the same decrease increase become extinct