If you have an eraser with a mass of 20g and volume of 10cm^3, what is the density

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a. coral reefs because of the loss of the symbiotic algae living within their bodies b. penguin populations because the fish they eat will move into warmer waters c. mountain-dwelling birds because rising sea levels will relocate their food sources d. large cats in the rainforest because of decreased habitat loss for their prey

Witch theory suggests all living things are made up of cell or cells