The of the moon has a greater effect on tides than the . * High Tide

Low Tide

Gravitational Pull

Heliocentric

Sun

Earth

please help, need this so bad!

Both 1,2−dihydronaphthalene and 1,4−dihydronaphthalene may be selectively hydrogenated to 1,2,3,4−tetrahydronaphthalene. one of these isomers has a heat of hydrogenation of 101 kj/mol (24.1 kcal/mol), and the heat of hydrogenation of the other is 113 kj/mol (27.1 kcal/mol). match the heat of hydrogenation with the appropriate dihydronaphthalene.

What element breaks down into yttrium-90?

The fact that the total amount of energy in a system remains constant is a(n)