Which of the following statements about the mass of an object is correct a. mass changes with location

b. mass remains constant

c. mass changes with altitude

d. mass changes with gravity

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

The minerals found in bones are deposited by living cells called