How many atoms are presented in 3.8 moles of sodium hydroxide, naoh

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

What is i fracture in the crust called when land move up, down or sideways

Compare and contrast refraction of light and sound will give brainliest