Drag and drop the numbers into the table to show the energy available at each trophic level of an energy pyramid that contains these four organisms.

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.

What is the farthest destination to date for a human spaceflight mission?

Why do we perceive objects as retaining their brightness under different lighting levels?