Sometimes an entire ocean closes as tectonic plates converge, causing blocks of thick continental crust to collide. A collisional mountain range forms as the crust is compressed, crumpled, and thickened even more. The effect is like a swimmer putting a beach ball under his or her belly—the swimmer will rise up considerably out of the water. The highest mountains on Earth today, the Himalayas, are so high because the full thickness of the Indian subcontinent is shoving beneath Asia.
The Appalachian Mountains formed during a collision of continents 500 to 300 million years ago. In their prime they probably had peaks as high as those in the modern zone of continental collision stretching from the Himalayas in Asia to the Alps in Europe. But over the past 300 million years, the Appalachians have eroded to more modest heights.
It could help them if they pour a bottle of water on soil that has the max water it could hold they could find out just how Watered the ground is. Hope this helps!
The transit method is a method that is used to detect the star or a planet system and has orbits aligned to each other and the planet travel between the planets and the star and it temporarily blocks some of the light each time in orbit.
And this dimming of the light can help us identify the size of the planet as a star will create slight dimming light while a large planet will have a noticeable effect. And this method can be used to calculate the planets density and composition and mass.
The primary transit is when the planet passes in front of the star and the secondary transits are when it completely disappears behind the planet while the brightness dimes more in at the third and second time the star passes by.