Which of the following describes a mutual relationship? (A) Which of the following describes a mutual relationship?
(B) Ants drink nectar from an acacia tree and protect the tree from harmful insects.
(C) A flock of seagulls fly together to reduce the amount of air resistance they feel.
(D) A grasshopper and a rabbit eat different types of plants to avoid competition.

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