Will givething what is the best solution to the problem of increasing acid deposition? a. clean coal technology b. encouraging citizens to use their cars less c. alternative bio-fuel development d. a combination of approaches including all of the above

Does anyone know the answers for these

Why did other countries want to have a part in what was occurring in southwest asia?

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons