Oceanic Crust
Continental Crust
Oceanic crust is denser than continental, this is why continents are at higher elevation than oceans.
I think it is because United States have Obama as the president and United Kingdom have the queen .I'm not sure :| sorry if i get you wrong.
Renewable resources are resources that can be used for energy, and can be grown back, or remade. Windmills are a good example, since wind doesn’t go away. Trees are a tough one, since they are a natural resource, but they are also renewable, since they grow back.
Nonrenewable resources are resources that take a very long time to come back, or don’t come back at all. Fossil fuels are the biggest example, since it takes millions of years to form fossil fuels.
Answer:A student gathered four trays and four different kinds of rock samples — granite, limestone, marble, and sandstone. She tilted the trays, put a rock sample on the top end of each tray, and used a pump to force water continuously through a tube over the rocks for four days (96 hours). She collected data and recorded observations of each rock sample at the end of each day. The purpose of the student’s investigation is to determine —
Explanation:
