Form concentric circles around the wire
Answer:

Explanation:
Electric field in a given region is given by equation

as we know the relation between electric field and potential difference is given as

so here we have


here we know that
and 
so we will have

so we will have

I think its Oxygen.
ancient cyanobacteria produced Earth's first oxygen-rich atmosphere, which allowed the eventual rise of eukaryotes. T<span>he chloroplasts of eukaryotic algae and plants are derived from cyanobacteria</span>
I think it would be Fusing of 2 or more small atoms into a larger one
Answer:
475
Explanation:
Cori does not exert any more force than 475 J, so 475 is the answer.