Which action is prevented by the plasma membrane? a the flow of light into or out of the cell b the flow of oxygen into or out of the cell c unlimited flow of heat into or out of the cell d unlimited flow of water into or out of the cell

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