(L2) Bacteria live in or among the root cells of many plants. The plants provide a home and nutrients to the bacteria. In return, the bacteria help the host plants absorb inorganic nitrogen from the soil to help make proteins. What type of symbiotic relationship do the
bacteria and plants have?
A. parasitism
B. commensalism
C. competition
D. mutualism

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