Answer:
B
Explanation:
Cuba, Gwam and Puerto Rico were all now sovern states of the US
Antibiotic resistance occurs when bacteria change in response to the use of these medicines. Bacteria, not humans or animals, become antibiotic-resistant. These bacteria may infect humans and animals, and the infections they cause are harder to treat than those caused by non-resistant bacteria.
Answer:(:
Explanation:
displaced rural workers migrated to find jobs