Answer:
irritate people's breathing, ling cancer, asthma
Explanation:
Particulate matter in the air decreases life expectancy according to many researchers. Pollutants such as ozone irritate people's breathing, trigger asthma symptoms and cause lung and heart diseases. Exposure to environmental tobacco smoke causes many severe respiratory health problems such as asthma and lung cancer.
Answer:
The genome is usually organized as a single linear or circular molecule of nucleic acid
Explanation:
The correct answer is B. Traction.
Traction is the force that generates movement of objects that have a desire to remain immovable.
