B because the temperature goes up then the birds would move to the south were it is cooler.
Life would be very hard because then they may not be able to survive <span />
Answer: Air pollution is responsible for seven million deaths each year in the US
Explanation: https://www.who.int/health-topics/air-pollution#:~:text=The%20combined%20effects%20of%20ambient,cancer%20and%20acute%20respiratory%20infections.
Carbon dioxide is a reactant and oxygen and glucose are products.
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