The prokaryotic cell does not have a nucleus but instead they have a chromosome.<span />
I'm guessing its so they can be able to diagnose a patient and see whether they need treatment or not
Any theory can be disproven. A theory is simply a hypothesis that has been accepted as generally true, however in the realm of science, anything can be disproven.
Answer:
joules
Explanation:
As we know
Q is the Heat Energy
M is the mass of the substance releasing /absorbing heat
C is the specific heat capacity 
Joules per kilogram per degree
is the change in temperature
Substituting the given values, we get
joules
