What travels through a food chain or web.

An observation that requires measurement is called quantitative observable or qualitative

The ammonia molecule in the diagram has the observed bond orientation because

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.