After you take a breath the air travels through your windpipe and into the lungs
Answer:
It is apart of the reproductive system, it's the body shedding the uterus lining and getting rid of the unfertilized egg
Explanation:
After being stuck home all year, I am excited to go back in person next year. Being home while trying to learn is difficult because there is lack of motivation and so many distractions. I want school to be back to its normal schedule; safely of course. With a large majority of kids getting vaccinated, I think that it’s ok to return to a big class size with everyone wearing their mask. There are still so many risk with returning to a regular schedule and large class size but I think that it is time to start little by little.
Answer:
Hormones
Explanation:
When you exercise, there is an increases dopamine levels in the brain, which decreases stress and even depression.
