What from outer space caused the earth to create a crust

In what three areas is the us leader?

Based on what you know about speed of light and sound, which come/comes first in a thunderstorm

What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.