Which of the following best describes Growing Degree Day total? a measure of the amount of heat needed to encourage plant growth

a measure of the amount of heat tolerance a plant demonstrates

a measure of the amount of heat a plant must experience before reaching maturity

a measure of the amount of heat a plant is exposed to over a single day

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.