On Earth, where are volcanoes traditionally found?

Explain the process that creates the heat of the sun?

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food

Define adaptation. why do organisms adapt? give an example.