Answer: All of the above
Explanation: because my teacher said so
Answer:
William Harvey was the first person to correctly describe blood's circulation in the body. He showed that arteries and veins form a complete circuit. The circuit starts at the heart and leads back to the heart. The heart's regular contractions drive the flow of blood around the whole body. If you did happen to search it up, you'd get the same answer. :)
Explanation:
German accents. And Jewish slaves
The third option is the answer
Answer:
tree
Explanation:
trees are our friends.
it helps us a lot.
it gives us everything without excepting any single thing in return.