Water is known as the universal solvent, which means that many substances will dissolve in it. this property cells to obtain and use nutrients because about of our cells are made of water. a) one-half b) one-third c) three-fourths d) two-thirds

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind