What layer of the atmosphere is the most vital for supporting life on earth?
a. troposphere
b. stratosphere
c. mesosphere
d. thermosphere

How do convection currents form underwater mountains?

Jessica finds out that the government introduced a new trade policy that will increase import tariffs. she calls for a meeting of all of the company'sdepartment heads to address this issue, since the new tariffs may increase the company's production costs. what is the purpose of this meeting? o a.operationsb.financec.strategic planningod.marketing

Why does sweden and norway have steep roofs