# 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...
Social effects-
<span>1. Cultural Diffusion </span>
<span>2. Religious tensions (Christians + Muslims) </span>
<span>3. Wider view of the world for Europeans because remember they lived in a manor and never were exposed to the outside world and education from trade. </span>
<span>4. Pope is still powerful, but fails to heal the divisions between the RCC (Roman Catholic Church) and the EOC (Eastern Orthodox Church) </span>
<span>Political effects- </span>
<span>1. Monarchs gain more power </span>
<span>-they collect taxes - to finance the Crusades </span>
<span>2. Pope + Monarchs start to clash </span>
<span>3. Serfdom becomes undermined (Serfs get more freedom) </span>
<span>Economic Effects- </span>
<span>1. Commercial economy - pay money in rent </span>
<span>- new business practices </span>
<span>- 1. banking...2. loans + usury(charging interest on loans) </span>
<span>- Christians + Muslims were forbidden to interests or usury so Jews had to </span>
Answer: It's the Persian army.
Explanation:
Your answer is true. Lots of money and lost during the potato famine, and there was a shortage of food.
