Which action is not an accomplishment of the Apollo missions? to orbit the Earth for two weeks

to study the surface of the moon

to send rovers to the Moon

to land on the moon

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius