Browse questions and clear answers across school subjects and test-preparation topics.
This selection is mainly about Wangari Maathai and how A she was instrumental in transforming both environmental policies and human rights issues. B her political success paved the way for other women to obtain high-ranking government…
Read more →what Mexico’s geography looks like. how Mexico looks similar to Texas. what Mexico’s climate feels like. how Mexico’s different cities are divided.
Read more →Read this part of the text. Which two factors are causing animal and plant life to decline in the Rio Grande? A agriculture B hunting season C pollution D tourism E migration patterns
Read more →Read this part of the text. Which two factors are causing deforestation in Mexico? A building dams B growing cities C bottled water D ecotourism E cattle ranching
Read more →The population has declined by over 80 percent. Human actions like illegal logging and farming threaten them. Mexico’s ecosystems are diverse. They include rain forests, deserts, and prairies.
Read more →Which sentence from the text shows why a good relationship with the United States is important to Mexico’s economy? A They share indigenous cultures, they have fought wars against each other, and more. B About half of Mexican imports come…
Read more →According to the text, the type of climate a person living in Mexico experiences depends on A deforestation. B natural disasters. C location. D ecotourism.
Read more →What divides Mexico’s two main climates? A) Mexico City B) Mexican altiplano C) Tropic of Cancer D) Sierra Madre del Sur
Read more →Which two pieces of play led the FC Barcelona to a win against PSG in 2017? A Players hammered two second-half goals in from close range. B Cristiano Ronaldo dribbled the ball away from PSG. C Neymar curled a free kick into the back of…
Read more →Put the following events from the 2005 Champions League Final in order from first to last. Jerzy Dudek made two very important saves. Liverpool were trailing with 45 minutes to play. Vladimir Smicer smashed a shot past AC Milan’s…
Read more →Part 1 focused on a young girl discovering she had polio. This part’s central focus is on A) her father as he struggles to care for her. B) the way the doctors tested her for the disease. C) the doctor’s treatment for her disease. D) her…
Read more →Part 1 focused on a young girl discovering she had polio. This part’s central focus is on A her father as he struggles to care for her. B the way the doctors tested her for the disease. C the doctor’s treatment for her disease. D her…
Read more →Why was Pandora sent to live with Epimetheus? A to maintain order B to transfer power C to provide companionship D to administer punishment
Read more →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.
Read more →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.…
Read more →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…
Read more →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 a substance that kills…
Read more →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…
Read more →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…
Read more →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 walk on the…
Read more →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 It…
Read more →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 “lone inventor” like Edison and…
Read more →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
Read more →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…
Read more →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 Farnsworth’s…
Read more →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…
Read more →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 be yoked together…
Read more →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. C Few people know of or…
Read more →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.
Read more →Write an equation of the line that passes through the given point and has the given slope. (4, 2); slope 1/2
Read more →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 who…
Read more →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 how…
Read more →Write the equation in standard form. 2y + 3 = -1/3(x – 2)
Read more →Write an equation in point-slope form for the line that passes through the given points. (1, –3), (4, –15)
Read more →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…
Read more →Write an equation in point-slope form for the line that passes through the given points. (-4, 6), (-2, 22)
Read more →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 bats are…
Read more →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 by SSS ΔPQR ≅ ΔRSP by ASA ΔPQR ≅ ΔRSP by SAS
Read more →Jonas earned _____ commission on the sale of the bicycle. A) 10% B) 12% C) 15% D) 20%
Read more →What difficulty faced the narrator as he reflected on the story? A. Surveyor Pue in his notes disavowed the manuscript’s authenticity. B. He was inclined to judge Hester harshly due to his Puritan ancestry. C. His imagination could not…
Read more →Determine the equation of the circle graphed below. A) (x – 4)² + (y – 3)² = 9 B) (x – 4)² + (y – 3)² = 16 C) (x – 7)² + (y – 7)² = 9 D) (x – 7)² + (y – 7)² = 16
Read more →Determine the equation of the circle graphed below. 1) (x – 3)² + (y + 2)² = 25 2) (x + 3)² + (y – 2)² = 36 3) (x – 3)² + (y + 2)² = 16 4) (x + 3)² + (y – 2)² = 25
Read more →Determine the equation of the circle with center (5, 5) containing the point (0, -2).
Read more →Solve the equation 1/3 (y + 7) = 3(y – 1) for y.
Read more →Which of these statements describes a fluid with a higher density than oil? A Water, because a layer of water will be found below the oil in a mixture B Alcohol, because alcohol evaporates more quickly than oil C Gasoline, because…
Read more →Solve the equation 5(4x – 1.5x) + 12 = 4x – 124 for x. The solution to the equation is Choose…
Read more →Examine the table for the densities of various substances above. If a student has an unknown substance with a mass of 27.02g and a volume of 1.4mL. A milliliter is equivalent to a cubic centimeter. Which statements can be supported by the…
Read more →high viscosity at higher temperatures unreactive with other substances liquid at high temperatures organic compound poor conductor of electricity Based on the provided chemical and physical properties of the unknown substance. It would be…
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