Ethglene is subjected to ozonolysis​

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Which fact represents evidence for the big bang theory?

Displacement is the slope of a velocity vs. time graph a. true b. false