Juanita drew a venn diagram to compare reproduction in sponges and cnidarians. which label belongs in the area marked x?

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

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

What is the mass of 0.46 mol of mgcl2