How would you describe the biosphere?
2. What are some ways we, as humans, affect the biosphere?

Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

Name the part of the the brain labeled "e".