Which of the following does Earth's atmosphere make possible? Select all that apply.

Volcanoes erupting
A biosphere existing
Dynamic recycling of materials needed for most processes on Earth
Projectile motion
Maintaining a steady and habitable temperature on Earth

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms