Answer:
B
viscosity of blood causes an increased resistance in the blood vessels and
leads to slow blood flow
Explanation:
Viscosity refers to the thickness of blood. This thickness is caused by the number of red
blood cells. Thick blood travels through blood vessels at a slower rate than thin blood
Answer:
bc it has cities surrounding it
Explanation:
Answer B burning fossil fuels in vehicles, power stations, and factories
Explanation:
Answer:
A
Explanation:
Stretching of the atrium and ventricle muscles