Arctic sea ice has declined over the past few decades causing water levels to increase. this is an interaction of which two spheres?
biosphere and geosphere
cryosphere and hydrosphere
geosphere and atmosphere h
ydrosphere and geosphere

Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

The ph is the a.independent variable b.the dependent variable c.control group