E. coli dna polymerase i possesses which of the following activities?

5’-3’ dna synthesis
5’-3’ exonuclease activity
3’-5’ exonuclease activity

Which particle controls what element an atom is?

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?

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