Aclosed circuit occurs when
a. the circuit is "on" .
b. the circuit is "off" .
c. the circuit is incomplete.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f