A zoonotic disease is an illness that A only affects humans. B spreads from animals to humans. C is created in a laboratory by scientists. D only affects marine animals.
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Based on this text, which statement about mosquitoes is correct? A. Scientists believe that mosquitoes are an important food source for many animals. B. Scientists think mosquitoes have been unfairly blamed for carrying deadly diseases. C. Scientists are not sure ...
Based on this text, which statement about mosquitoes is correct? A Scientists believe that mosquitoes are an important food source for many animals. B Scientists think mosquitoes have been unfairly blamed for carrying deadly diseases. C Scientists are not sure what, if any, ...
The author states that great apes do not die from malaria. Why? A They have too much hair for mosquitoes to bite through. B They can carry the parasite, but it does not make them sick. C Their blood contains ...
What is the main idea of this selection? A Mosquitoes have the potential to be used as potent biological weapons. B Mosquitoes need to be eliminated quickly for the health of humans. C Mosquitoes and humans have evolved together in ...
What distinguished Farnsworth’s TV system from those of his competitors? A His system could transmit signals from as far away as the moon. B His system scanned images vertically rather than horizontally. C His system was capable of capturing color ...
Which event convinced Farnsworth that his efforts were worthwhile? A the great popularity of TV sitcoms and game shows B his ability to stump panelists on the TV show, “I’ve Got a Secret” C the TV broadcast of Neil Armstrong’s ...
What was the effect of RCA’s campaign to discredit Farnsworth? A It forced Farnsworth to give away his patents for free. B It backfired and brought Farnsworth great wealth. C It delayed the introduction of television to the public. D ...
Why did Farnsworth turn down RCA’s offer to buy his TV patents? A He wanted $10,000 more than RCA was willing to pay. B He was convinced RCA’s engineers did not understand his design. C He wanted to be a ...
What were the two electronic devices that Farnsworth combined to invent the electronic television? A nuclear fusion B photoelectric cell C electron microscope D cathode ray tube E night vision devices
Although Farnsworth wanted to be a “lone inventor,” which quote from the selection best shows that others played a part in his successful invention of TV? A “Philo was tough to engage in conversation because he was always thinking about ...
Why does the author use the quote, “There’s another woman in my life, and her name is television”? A to show Farnsworth’s devotion to his work B to explain that Farnsworth would have preferred to live alone C to prove ...
Put these events in Farnsworth’s life in the order in which they occurred, starting with the earliest. Farnsworth wins a lawsuit asserting that he is the inventor of electronic TV. Farnsworth eliminates all mechanical parts from his television design. Farnsworth demonstrates the transmission ...
How did the plowed field in this photo lead to the invention of TV? A The inventor realized moving images could be reproduced in a similar way, row by horizontal row. B The inventor saw how two electronic devices could ...
What is the main idea of this selection? A The man who invented TV has been showered with fame and fortune for his efforts. B The man who invented TV relied on a large electronics company to ensure his success.
Why did Lacey beg friends to stop by with carrots for Ranger? A) Carrots were key to his training. B) He liked carrots more than other treats. C) Hoses and ropes frightened him. D) To teach him to trust humans.
Write an equation of the line that passes through the given point and has the given slope. (4, 2); slope 1/2
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Why did the U.S. government issue relocation orders during the war? A to use the relocated people’s possessions to pay war debts B to prevent people from aiding the enemy from within the country C to separate children from parents ...
This selection is mainly about a young girl and A what living conditions were like in internment camps. B why people of Japanese descent were confined in internment camps. C where internment centers were located during World War II. D ...
Write the equation in standard form. 2y + 3 = -1/3(x – 2)
Write an equation in point-slope form for the line that passes through the given points. (1, –3), (4, –15)
This selection is mostly about the A author’s experience at the Riddle’s Elephant and Wildlife Sanctuary. B connections between humans and elephants. C owners of Riddle’s Elephant and Wildlife Sanctuary. D author’s family trip to see elephant seals, sea lions, and fur seals.
Write an equation in point-slope form for the line that passes through the given points. (-4, 6), (-2, 22)
The author’s purpose for writing this passage was to __________. A. explain how bats can be dangerous to humans because they drink blood B. argue to the reader that bats are cuter than other animals C. argue to the reader that ...
Ken makes a plan before writing a proof to show that the opposite angles of the quadrilateral are congruent. What is missing from his plan? ΔPQR ≅ ΔRSP by AAA PS ≅ RQ PS ≅ RQ ΔPQR ≅ ΔRSP ...