While the Appalachian region experiences the odd small earthquake, there is no fear of the "big one" as there is in British columbia. Why is there a difference

What probably caused the major increase in CO2 in the atmosphere? a. too much methane from cows b. the industrial revolution c. sea-floor spreading d. CFCs in aerosols

Before an earthquake people should

What act had the unexpected consequence that, centuries later, Brazil would rival its colonizing country of Portugal in population, power, wealth, and natural resources? A. Christopher Columbus discovering the Americas B.

What is a mid-ocean ridge.

Who do you think would enforce the slave laws that protected slaves?

Why are there so many diseases in the more impoverished nations in the world

Explain what could be the cause of so many diverse cultures developing in europe?

Describe the landscape of the moon and the events that occurred to create this landscape. What is believed to be true of the far side of the moon and why?

Which Cold War event occurred last

Which branch of government is responsible for enforcing laws? A. legislative B. executive C. judicial