Arturo needs to write an explanatory text on how the human circulatory system works. Which of the following paragraphs would be the best introduction for his topic?

A. The human circulatory system causes blood to circulate throughout the body. It is an amazing system.
B. Of all the systems in the human body, the circulatory system may be the most complex. To understand it completely requires many years of study.
C. The heart is the main component of the human circulatory system. It beats from 60 to 100 times per minute, about 100,000 times per day, more than 30 million times per year, and about 2.5 billion times in a 70-year lifetime.
D. The human circulatory system is responsible for sending blood throughout the body, which provides it with oxygen and nutrients. The heart, the arteries, and the veins are just three of the parts that make up this amazing system.

Compare dee’s and her mother’s spoken language

Me 31) what is the best definition of the word ventured as it is used in the final sentence of paragraph 1? with high hope for the future, no prediction in regard to it is ventured. a) desired b) c) justified d) risked 32) with malice toward none; with charity for all; with firmness in the right, as god gives us to see the right, let us strive on to finish the work we are in; to bind up the nation’s wounds; to care for him who shall have borne the battle, and for his widow, and his orphan—to do all which may achieve and cherish a just and lasting peace among ourselves, and with all nations. lincoln uses the last paragraph of his speech a) to emphasize the atrocities of war. b) to show his concern for all nations. c) to ask for more support for the war. d) to describe his visions for the nation's rebirth. 33) now, at the expiration of four years, during which public declarations have been constantly called forth on every point and phase of the great contest which still absorbs the attention and engrosses the energies of the nation, little that is new could be presented. which is the best definition for expiration as it is used in the selected sentence? a) emission of breath b) ceasing to be in effect c) the act of breathing out d) the emission of volatile matter from the earth's atmosphere 34) the almighty has his own purposes. ‘woe unto the world because of offenses! for it must needs be that offenses come; but woe to that man by whom the offense cometh.’ what is the meaning of the word offenses as used in the first line of the fifth paragraph? a) breaking the law b) attack or assault c) causing injury, causing harm or hurt d) sin; wrongdoing against someone else

Now we have "lords of dogtown," a fiction film based on the very same material and indeed written by peralta. not only is there no need for this movie, but its weaknesses underline the strength of the doc.” based on this passage, we can conclude that the author a. prefers documentaries to fictional stories c. likes the movie “lords of dogtown” very much b. prefers the documentary over “lords of dogtown” d. feels that it took too long to make the movie “lords of dogtown”