i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.
Answer from: Quest
Humans can affect weathering and erosion in several ways. humans cause increases in acid rain and pollution, which increase the amount of weathering agents in the air and water, and then on land.for an easy answer: 1) acid rain2) pollution
Answer from: Quest
U. life is what you go through to become a better person. it makes you stronger, wiser, and more creative. it can be hard but its ok. because i believe everyone was put here for a reason. whether or not you know that reason you should always look towards the future and trust in god for a better tomorrow.be safe and blessed
Drag the tiles to the boxes to form correct pairs. match the causes with their effects cause: tectonic plates at transform boundaries experience friction. cause: tectonic plates at transform boundaries experience friction. cause: earth is covered by a crust that runs miles deep.