Which is a living part of an ecosystem?

A. soil
B. bacteria
C. animal bones
D. minerals

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

Motivation cannot be developed with practice; a person either possesses it or they do not.

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?