Which terms describe plastics that can and potentially be recycled? A. Polypropylene

B. Thermoset

C. Thermoplastic

D. Elastomer

Stage in which a typical star has completely stopped fusion

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Fossil fuels are organic compounds that are made from