A. U.S. immigration policy grew stricter in response to fear of terrorists within the domestic borders due to <span>effects of terrorism on U.S. immigration.</span>
Running after school
Exercise and other physical activity produce endorphins—chemicals in the brain that act as natural painkillers—and also improve the ability to sleep, which in turn reduces stress.
Answer:
Triassic
Explanation:
The period between the extinction of the dinosaurs and the present day is called the Age of Mammals or Cenozoic