What does it mean to say the Earth works in a cycle. a. No new matter comes in
b. The amount of energy available is fixed and only changes forms from organism to organism
c. Nutrients are given from the sun and are never recycled. Only energy is recycled

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.