16) What happens to a lake in the spring/fall in terms of stratification? Explain.

Where can you find prokaryotic and eukaryotic cells?

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.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute