Classify the following items based on the type of polymer they are made from: raincoats and leather shoes.
a. both are made from synthetic polymers.
b. leather shoes are made from natural polymers; raincoats are made from synthetic polymers.
c. leather shoes are made from synthetic polymers; whereas raincoats are made from natural polymers.

Explain why scientists use shared characteristics to make cladograms.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What will most likely happen when two bromine atoms bond together?