01-11-2020
Chemistry

contestada

Use the diagram to answer the question.

Use the diagram to answer the question class=

Respuesta :

Catsceard Catsceard

01-11-2020

Answer:

B. Heart valves allow the blood to flow in only one direction so the blood does not backflow.

Answer Link

Otras preguntas

what is breaking apart of 6x6

Are pansies monocots or dicots?

The fastest a human has ever run is 27 miles per hour. How many miles power minute did the human run?

what function does diffusion have in the cell

A professional baseball team won 84 games this season. The team won 14 more games than it lost. There were no ties. How many games did the team lose? How ma

In regards to supply, the law of supply and demand states that as ________________

Explain what surface tension is.

Air pollution affects everyone equally. True or false?

a jar contains 133 pennies. a bigger jar contains 1 2/7 times as many pennies. what is the value of the pennies in the bigger jar?

_____ occurs when light changes direction after colliding with particles of matter