Water conservation is not limited to conserving the amount of water available, but also considers the quality of the water available. the united states has come a long way in this area when compared to other countries. which of the statements below is a water quality conservation method used in the united states?
a. sewage treatment plants
b. allowing runoff of irrigation water
c. throwing out old motor oil instead of recycling it
d. painting boats in or over the water instead of in dry docks

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

The transport tubes from food came down the plant are called?

Isotopes of the same element have differ in their