What are two pieces of evidence that scientists can learn from the fossil record

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).

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.

to this answer it would be edge enhancement