Which statement explains the water scarcity that we are facing today?
human activities have polluted most of the water present in the oceans that is fit for consumption.
human activities have polluted most of the fresh water supply that is fit for consumption.
human activities have polluted most of the fresh water supply causing la niña effects and subsequent drought conditions.

If a swimmer is traveling at a constant speed of 0.85 m/s,how long would it take to swim the length of a 50m olympic sized pool?

Of the following choices, which ones are characteristics of west african society? select all that apply. a. arabic was the main language used when trading with other societies. b. christianity was the only religion practiced in villages. c. slaves had no rights and were only given specific farming tasks. d. skilled workers were a higher level in the caste system than traders. e. religious rituals encouraged the honoring of ancestors.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?