Which best describes how equations are used in science?

a) an equation is a type of graph

b) an equation is a type of theory

c) equations use symbols to represent data

d) equations show the locations of distant objects

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false