The ocean floor is made of while the continents are made of

a. basalt, granite
b. diamonds, basalt
c. granite, basalt
d. iron, nickel

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa

If u make mistakes on a school trip to knotts like standing up on a ride too early and they ask you not to do it again or and if you do it again you will be escorted out will it go on my student record? yes i know it is a dumb question

What way does renewable energy differ from nonrenewable energy?