Does a cheetah run faster than an ostrich?

What is thought to have caused the mass extinction at the end of the cretaceous period?

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

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