WORDS FOR THINGS Answer each question with a COMPLETE answer. Which force always opposes forward motion, and is usually affected by gravity pulling the two objects
together, and is the main reason objects decelerate on earth?
Which force always opposes forward motion, and is usually affected by gravity pulling the two objects together, and is the main reason objects decelerate on earth?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.