Answer:
a change from one day to the next day
Answer:
To reduce the exposure to air pollution, indoor and outdoor one can check the quality of air at his location. To reduce inside or indoor one should clean the house frequently to avoid the growth of mold or prevent dust in the house.
For outdoor, using cars, bikes, and other fuel-based transport vehicles can lead to an increase in air pollution so one should use walking or mechanical transport means. Industrialized chimneys produce harmful carbon and nitrogen gases which should be limited to reduce.
1. True
2. Warm up and cool down when exercising
3. Skeletal system
An indicator species<span> is an organism whose presence/lack thereof, or abundance reflects a specific environmental condition/lack of environmental health.</span>
