The magnetic field on the sun is created by

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

For the following, determine the type of reaction and then give products.

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.