Pls help What are the benefits and limitations of scientific experiments and investigations?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

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

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same