Toxicity is rated according to the amount of a substance that is necessary to kill 50% of humans, given in milligrams per kilogram of body weight. a rating of supertoxic has an ld50 of

The image below shows a weather service map. which details best describe this map? check all that apply

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.

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?