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Alveolar pores a. allow gases to transfer from the alveoli to the blood. b. allow pleural fluid to enter the alveoli and keep their walls from sticking together. c. are the openings between the alveolar
answered
Aug 27, 2020
Biology
high-school
3
votes
508
views
Two carpenters are building a fence after 5 minutes,one carpenter is finished 4/7 of the way an the other is finished 1/8 of the way how much ahead is the second carpenter is the first carpenter
answered
Aug 14, 2020
Mathematics
middle-school
3
votes
181k
views
A community action committee is planning a block party. The party will be successful only if at least 70 adults and children attend. Their budget for the party is $1,000, the cost for each adult will be
answered
Jul 25, 2020
Mathematics
high-school
5
votes
46.7k
views
Nova Products has a 44-year maximum acceptable payback period. The firm is considering the purchase of a new machine and must choose between two alternatives. The first machine requires an initial investment
answered
Apr 18, 2020
Business
college
2
votes
90.0k
views
Which sentence is written correctly? A. Truly you must be kidding! B. No I can't go to the game, tonight. C. Therefore she made only enough for us. D. Also, we found the keys in the car.
answered
Dec 24, 2019
English
high-school
1
vote
161k
views
Why do you think Ralph Waldo Emerson described the battle of concord as”fired a shot heard’round the world”?
answered
Nov 20, 2019
Social Studies
middle-school
4
votes
144k
views
The soccer team drank 4 gallons of water during practice. How many cups did the team drink? Use a ratio to solve
answered
Jul 1, 2019
Mathematics
college
4
votes
228k
views
Which of the following is not considered a natural science? A. chemistry B. psychology C. biology D. physics Please select the best answer from the choices provided A B C D
answered
Mar 16, 2019
Health
middle-school
2
votes
5.0k
views
Define the law of demand and explain how this relates to typical human behavior.
answered
Mar 11, 2019
Social Studies
high-school
6
votes
183k
views
WHAT IS 0.059% OF 690 ROUND TO THE NEAREST HUNDRED
answered
Dec 11, 2018
Mathematics
high-school
3
votes
161k
views
European slave traders usually exchanged _____ for slaves in west africa:
answered
Oct 20, 2018
History
high-school
5
votes
9.2k
views
The United States and the Soviet Union used the concept of rocket propulsion in combination with nuclear weapons during the Cold War. Which country had originally used rocket propulsion to its advantage
answered
Jan 6, 2018
History
high-school
0
votes
201k
views
A(n) _____ is an abbreviation for the name of an element and has either one or two letters. 1.) atomic mass 2.) chemical symbol 3.) nuclear fusion 4.) periodic table 5.) group 6.) plasma
answered
Aug 23, 2017
Biology
middle-school
4
votes
111k
views
What's the answer to 6r + 7 = 13 + 7r
answered
Jun 12, 2017
Mathematics
middle-school
3
votes
66.1k
views
Readers who purchase singer/actress Jennifer Hudson's I Got This: How I Changed My Ways and Lost What Weighed Me Down will most likely read about things that worked for Hudson, but might not work for them
answered
Apr 26, 2017
Health
high-school
5
votes
204k
views
the Articles of Confederation created a one branch government consisting of a national legislature, called
answered
Mar 29, 2017
History
high-school
1
vote
233k
views
What is the quotient of -1 4/5 and 2 1/4?
answered
Dec 18, 2015
Mathematics
middle-school
4
votes
128k
views
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