Which characteristic are shared by electromagnetic and mechanical waves check all that apply

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Chromosome 17 is made of over million base pairs.