Arecent study has shown an increase in the number of predators in an ecosystem. which of the following is not a possible cause for the growth?

a. an increase in the land space available

b. an increase in the population of prey it feeds on

c. an increase in the biodiversity of the ecosystem

d. an increase in the number of predators that feed on it

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