Atoms combined to make molecules most likely through compound or ionic bonds
Answer:
Muscles must relax with the process called progressive muscle relaxation.
Progressive muscle relaxation is a non-pharmacological method of deep muscle relaxation, based on the premise that muscle tension is the body's psychological response to anxiety-provoking thoughts and that muscle relaxation blocks anxiety.
Answer: mathematics
Explanation:
Mathematics is the study of quantity, space, structure of a concerned entity or population size. A scientific experiment may be based on the analysis of variables must be having large sample size. Therefore, quantitative estimation of the results is required. Hence, a scientist requires mathematics to interpret the results of a scientific experiment.