Which of these statements about Earths crust is true A:it includes the continents and ocean floor B: it includes the continents and the ocean floor. C:it is a changing moving surface with the same thickness everywhere. D: it is a layer of solid rock that remains the same throughout the time

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Gymnast always perform on padded mats. how does the mats protect the gymnast

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?