During your Weathering and Erosion lab you saw how pure rain and acid rain affects different types of rocks. Which has a greater affect on rocks? It’s pure rain. or it’s Acid rain

What are two ways in which waves erode the land?

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?