Pick a region of the world and help them find sustainable solutions to their development. State the development needed and how it would benefit the environment, society and the economy.

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer

What are some of the impacts of humans on the earth?