Answer:
Humans have breached this cycle by digging up fossil fuels and burning them, leading to carbon dioxide building up in the atmosphere faster than natural systems can soak it up. This has led to a net increase in greenhouse gases in the atmosphere, causing the planet to heat up.
Explanation:
Answer:
the digestive system
Explanation:
good luck with the rest of your quiz!
Answer:
B. Between converging oceanic and continental plates
Explanation:
Subduction happens when a tectonic plate slides under another one.For this to occur, the two plates have to be converging towards each other.
Butterflies are among the most vibrant insects, with colorations sometimes designed to deflect predators. New research shows some of these defenses may be driven by enemies one-tenth their size.