Whats the answer,can you tell me
Answer:
4
Explanation:
Products made from fossil fuels are versatile
Fossil fuels can be made into many types of energy. Coal can be used to create electricity. Oil is used to create combusting products like gasoline for transportation and heating. Natural gas is often used for heating and combustion energy as well.
<span>A stimulant like caffeine etc is used to boost activity in certain areas of brain.</span>
When you fully dissolve a powered substance in what it now becomes a "solution".
Antibiotics added to livestock feed have been found to increase their growth rate, reduce incidence of infection, reduces mortality and improve feed conversion ratio or feed efficiency.
