Answer:
number 4
Explanation:
because birth minus death plus immigration minus immigration.
you should get zero because 7 - 7 = 0
3) With the increase in mechanization there was an increase in the use of coal for steam power and later oil for internal combustion engines
Answer:
Both Saturn and Jupiter resemble stars in that their bulk chemical composition is dominated by hydrogen. Also, as is the case for Jupiter, the tremendous pressure in Saturn’s deep interior maintains the hydrogen there in a fluid metallic state.
Explanation:
<span>C. Blood components are continuously produced in the bone marrow.</span>