Answer:
1. Where is Amazon River?
The Amazon River is located in the northern portion of South America, flowing from west to east.
2. How does your heart work?
The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.
4.What is the meaning of the word harness?
A set of straps and fittings by which a horse or other draft animal is fastened to a cart, plow, etc. and is controlled by its driver.
5. What are the important facts about the life of Thomas Edison?
Fun Facts About Thomas Edison
•His middle name was Alva and his family called him Al.
•His first two kids had the nicknames Dot and Dash.
•He set up his first lab in his parent's basement at the age of 10.
•He was partially deaf.
•His first invention was an electric vote recorder.
•His 1093 patents are the most on record.
•He said the words to "Mary had a little lamb" as the first recorded voice on the phonograph
