Explain the role of both biotic and abiotic factors within a nutrient cycle.

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.

Which characteristic of potassium’s makes it useful for dating rocks

Which of the following soil types is most vulnerable to wind erosion? clay soils loamy soils coarse sand rocky soil (i’m between b and