Answer:
The one that carries on x and y
Answer:
The diagram has no problem
Explanation:
Exactly correct
Technology, since the 19th century, has very much helped the development of Scientific theories. It has helped Scientists use telescopes to look into germs or zoom into the stars, it has also helped Chemists determine the weight of, say, a mashed up apple with soda.
The bicuspid or mitral valve prevents backflow of blood in the left atrium.
