No, I do not think it is the best way for them to be efficient.
Wash hands and surfaces often. Harmful bacteria can spread throughout the kitchen and get onto cutting boards, utensils, and counter tops. To prevent this: Wash hands with soap and hot water before and after handling food, and after using the bathroom, changing diapers; or handling pets.
Answer:
the blood leaves through the aortic valve and then ends up in the aorta
It might be brain but I'm not sure
Hope this helps... mark as Brainliest plz :)
