Answer:
Particulates are small particles, roughly one to a few tens of micrometers in size, suspended in the air. They are individually invisible but in large concentrations, they may give a "color" to the atmosphere. The extent to which particulates are present in the atmosphere are an important indicator of air quality.
Explanation:
8 miles per hour. (Divide the 16 miles by the 2 hours traveled)
Adaptations shouldn’t end up causing difficulties for the animal so that eliminates options A and D. Option B can be eliminated because a long beak more than likely wouldn’t help a bird hide from predators, if anything it could make it stand out more. So, the answer is C
unicellular organisms only have one cell but multi have multiple helping them preform certain functions
Answer:
Keep the airways clear of mucus and dirt, allowing us to breathe easily and without irritation.