Social Studies
Social Studies, 17.11.2020 19:20, mikurrjurdan

In pulmonary (blood) circulation, blood travels from our heart to our lungs and back What is the purpose of our heart pumping blood to our lungs that ultimately
keeps our cells healthy?
a. Our lungs need blood to make oxygen.
b. Our blood goes to the lungs to get carbon dioxide and drop off oxygen.
c. Our lungs need blood to be able to contract and inhale,
d. Our blood goes to the lungs to get oxygen and drop off carbon dioxide.

answer
Answers: 3

Other questions on the subject: Social Studies

image
Social Studies, 22.06.2019 01:00, EricaLSH7624
Which of the following statements describes the nature of "stigma" as it relates to welfare? a) society values individual characteristics such as self-reliance and a willingness to work hard, welfare recipients are seen as dependent and lazy. b) social welfare hs been polarized as a "moral category", and its related policy includes treating the poor in a dignified manner, as to highlight the responsible nature of the welfare recipents. c) the norm of reciprocity explains the societal obligation to make some return for the things received, welfare recipents are stigmatized because they are able to be seen as making appropiate contributions for the benefits they incur. d) the capitalistic nature of u. s. society stresses that those who work hard and have the ability will be rewarded with success, welfare recipients are equal to those who do not receive welfare because both groups of people deserve the benefits of success.
Answers: 3
image
Social Studies, 22.06.2019 10:00, leopard7982
Which idea is central to democracy in the united states? everyone has an equal right to consumer goods. people should not compromise to settle differences. the minority has authority over the majority. freedom must be balanced with respect for the law.
Answers: 1
image
Social Studies, 22.06.2019 14:00, msjsnell29
Look at the graphic, which describes the steps of analyzing a writing prompt. which word best completes the graphic? a. formatb. thesisc. idead. directive
Answers: 1
image
Social Studies, 22.06.2019 15:00, nickonicyetlan
Is it true the ancient egyptians created a calendar that had 10 days in a week
Answers: 1
Do you know the correct answer?
In pulmonary (blood) circulation, blood travels from our heart to our lungs and back What is the pu...

Questions in other subjects:

Konu
Biology, 06.10.2020 01:01
Konu
Advanced Placement (AP), 06.10.2020 01:01