When comparing the chemical makeup of continental and oceanic crust, continental crust is in oxygen and in silicon.
lower; higher
higher; lower
lower; lower
higher; higher

Which of the following types of nonrenewable fuel sources requires the storage of radioactive waste? a. coal b. nuclear c. solar d. oil

What is the difference between the formation and characteristics of intrusive igneous rock and extrusive igneous rock?

What conclusion can be drawn about the location of the city of syracuse? it was built on the coastline due to easy access to the red sea. it was built on the coastline due to easy access to the mediterranean sea. it was built inland to protect it from invaders sailing in from the mediterranean sea. it was built inland to protect it from invaders sailing in from the red sea.