Answer:
Plants begin to freeze and go into hibernation. The increase in temperature and decrease in daylight allow plants to hibernate. There is a decrease in temperature and daylight and plants produce less food.
Explanation:
Answer: Antibiotics: 1929. ...
Tissue culture: 1949. ...
Risks of smoking: 1950. ...
Antipsychotics: 1952. ...
DNA: 1953. ...
Immunology: 1958. ...
Oral rehydration therapy: 1960s–1970s.
Explanation:
A date which will live in infamy—the United States of America was suddenly and deliberately attacked by naval and air forces of the Empire of Japan.
Your answer would be C. <span>labor shortages due to a declining population. I hope it helps :)</span>