# Breathing rate:it decreases breathing rate.
# The effects of tobacco smoke on the respiratory system include:
irritation of the trachea (windpipe) and larynx (voice box)
reduced lung function and breathlessness due to swelling and narrowing of the lung airways and excess mucus in the lung passages
impairment of the lungs’ clearance system, leading to the build-up of poisonous substances, which results in lung irritation and damage
increased risk of lung infection and symptoms such as coughing and wheezing
permanent damage to the air sacs of the lungs.
.#Heart rate.
See the image for decrease in heart rate..
2.Athelets and musician has high capacity to hold air. .
See image for answer...
Answer: B. Business owners
Explanation:
I can't help you with your second question but heres a site that I've found to help you with your 1st one. I hope this helps^-^
https://nationalinterest.org/feature/5-big-lessons-the-first-gulf-war-13536
1. A "Provide for a police Force"
2. D "Three-fourths of state legislature must approve the admendment"
Answer:
The Pilgrims' venture in fur trading was very successful during the 1630s. And, while it lasted, the fur trade was essential to the success of Plymouth Colony. But, by 1650, beaver became scarce in eastern New England. sold its land along the Kennebec in the 1660s.