What are lipids made of?
A. Carbohydrates
B. Fatty acids
C. Nucleotides
D. Amino acids

It’s B

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Why did southern business leaders want to increase the number of slaves

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.