Describe how the respiratory system and circulatory system work together to supply the body with oxygen and to remove waste from the body.

Which of these is an accurate and appropriate summary of paragraph 4? a) the speaker talks to her sister who understands politics. b) the speaker talks to her sister about all of her problems. c) the speaker wants her sister to tell her which party is best. d) the speaker is trying to find out who her sister is voting for.

How can a person  best  reduce the risk of injuries on the road?  

What is 5 questions you should ask yourself when trying to tell if a health resource is reliable