2. It took 6 minutes for the altitude of the balloon to go from 200m to 400 m. What was the rate of change of the balloon?

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment