Question: If avalley is formed by erosion, then avalley is formed by? Answer choices: - Sediment - a solute - calcite - seismic activity - glaciation - weathering - erosion - loose soil
Answer: erosion

Question: If animals require a type of fluid to survive, then what requires a type of fluid to survive? Answer choices: - snail - wind - tapeworms - mussels - stones - animals - sand - Nematoda
Answer: animals

Question: If food is used to repair cells by the human body, then what is used to repair cells in the human body? Answer choices: - DNA - food - PDAs - fibers - fats - copper - corn - RNA
Answer:
food