Vaccines are used to prevent infections, usually viral.
Some antibiotics act by killing bacteria.
Cancer is caused by accumulated damage to genes. The substance that causes cancer is called carcinogens.
Answer:
cheer involves team work and team encouragement, say that it builds your friendship and your connection with peer. cheer also incorpates trust especially in the physical aspect of it yk
The answer is D, none of the above
<span>An infant weighs 7lb at birth should weight- 13 lbs by four months of age.
1.5 lb. x 4 (months) = 6 lbs. + 7 lbs (birthweight) = 13 lbs.</span>