What's a stalactite?

a. large mound of dirt created by erosion b. poisonous mass found in caves that is formed by polluted water c. dripstone produced by a buildup of minerals precipitated from groundwater d. mound-shaped stone shaped by weathering

Which macromolecules are polymers made of nucleotides (a) fatty acids (b) nucleic acids (c) carboxylic acids (d) amino acides

Answer questions from exploring further

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.