Afossil of a burrow left by an organism would be an example of what type of fossil?

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.

Recrystallization definition earth science

What are two steps you would take to make your city or suburb a more sustainable place? why would these steps make your home more sustainable?