Our immune system defends us from familiar or weak germs.
Answer: Air pollutants have a complex relationship with climate change. Some pollutants, such as black carbon and ozone, increase warming by trapping heat in the atmosphere, while others, such as sulfur dioxide forming light reflecting particles, have a cooling effect on the climate.
No thats dangerouse to the poeple
Answer:
making a decision requires time, thinking,calming down and reasoning.
<span>Attempting to address possible health risks before they happen
Hereditary health risks are those that run in one's family and being proactive means taking measures against those risks before they cause problems.</span>
