Which two of Earth's spheres interact when the rainfall in a region increases after a volcanic eruption? Biosphere and geosphere
Biosphere and hydrosphere
Geosphere and cryosphere
Geosphere andhydrosphere

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

What is the most important factor in determining climates.

How many moles does 80.0 h2o respresent