Answer:

Explanation:
According to Coulomb's law, the force of attraction between two point charges,
and
, separated by a distance
is given by

is a constant with a value of
.
When we substitute the values from the question,

This value is negative because it is in a direction towards the positive charge.
The work done in moving the electron from the nucleus is


This is negative because work is done on the electron, not by it.
B.
prokaryotic because prokaryotic cells lack a nucleus and membrane-bound structures.
Answer:
Yeast can use oxygen to release the energy from sugar (like you can) in the process called "respiration". ... So, the more sugar there is, the more active the yeast will be and the faster its growth (up to a certain point - even yeast cannot grow in very strong sugar - such as honey).