If you measured the ph of stomach acid and of bleach,
a. both would be above 7.
b. the ph of stomach acid would be below 7, but the ph of bleach would be above 7.
c. the ph of stomach acid would be above 7, but the ph of bleach would be below 7.
d. both would be below 7.

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

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.