The lab procedure involves two trays of plants. select all factors below that are  the same(constant) for both trays. the remaining factors are the variables of the lab procedure. amount of water given to the plantsgrowth of the plantspresence of worms in the soilenvironment of the plantsthe amount of sunlight given

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