<em>The correct answer to the importance of the silk road is:</em>
<em>(D)It allowed resources and luxury goods to be traded across continents.</em>
The Silk Road was important because it helped to generate trade and commerce between a number of different kingdoms and empires.It went along the northern borders of China, India, and Persia and ended up in Eastern Europe near today's Turkey and the Mediterranean Sea. This helped for ideas, culture, inventions, and unique products to spread across much of the settled world. It was called the Silk Road because one of the major products traded was silk cloth from China.
# 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...
Hey! I think the answer is false! Good luck! :)
1) values
2) Greeks Egyptians and Romans
3) religious
4) magic crops
5) speech fire oil and honey
6) horses
7) behaviour
8) hubris
9) Paul Bunyan and John Henry