Exit which of the following is an example of a thermosetting polymer? a. polyethylene b. a linear polymer c. a branched polymer d. a cross-linked polymer

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Explain the side effects of cancer treatments

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah 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.