The mesial root of the mandibular first molar.
It was affected by natural selection.
If this is wrong someone please tell me.
Answer: 3.friction
Explanation: friction is a force of resistance acting between objects in contact and tending to dampen their motion
Decreased lung function
can develop cardiovascular problems
shortness of breath
cancer
Infants <span>is at the highest risk for environmentally induced health risks.
</span>Infant<span> is a term typically applied to the young kids between the ages of 1 month to 12 months</span>