Drag the tiles to the correct boxes to complete their pairs Match the environmental events to their effects

the backbone of the dna and rna compound is sugar phosphate.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.