Give reasons for the following:
Valves are present in veins but not in arteries.
THANK YOU SO MUCH ARMY
Answers
Answer:
Veins carry the blood back to the heart. They're similar to arteries but not as strong or as thick. Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.)
Answer:
Annyeongaseyo Army!
BORAHAE!
Explanation:
Republic Day is a national holiday in India, when the country marks and celebrates the date on which the Constitution of India came into effect on 26 January 1950, replacing the Government of India Act (1935) as the governing document of India and thus, turning the nation into a newly formed republic.Crystallization is defined as a process by which a chemical is converted from a liquid solution into a solid crystalline state.
What is Republic Day celebrated for?
Republic Day commemorates the spirit of independent and individual India. It was on this day in 1930 when the Indian National Congress proclaimed Purna Swaraj, the declaration of India's independence from colonial rule.