How does global warming pose threats to human health? a. increased droughts b. increased hurricanes and floods c. increased tornadoes d. all of the above

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

The statement defines the use of ethics.

When children are young and go to the doctor, the doctor will give them booster shots. this re-exposes the children to a dead portion of a disease to them build immunity.