Browse questions and clear answers across school subjects and test-preparation topics.
Which statement shows how technology is being applied to solve environmental problems? A. Crash test results indicate that all hybrid cars are quick and can avoid accidents. B. Hybrids get better mileage because their gasoline engine and…
Read more →Choose the sentence in this excerpt that best summarizes how hybrids are beneficial to the nation. Hybrids could play a big part in reducing how much oil the United States needs. It is estimated that U.S. cars, trucks, and other motor…
Read more →The author wrote this selection with the purpose of A) describing hybrid cars and their advantages. B) persuading people to ignore the high cost of hybrid cars. C) raising concerns about the reliability of hybrid cars. D) highlighting the…
Read more →The car in this selection is called a “hybrid” because it A) gets its energy only from an electric battery. B) uses a fuel produced from plants and animals. C) combines a new and an old technology. D) appeals to people worried about the…
Read more →This selection is mainly A an endorsement of using public transportation whenever possible. B an argument about how a new technology has many benefits. C an explanation of how to prepare an acceptable science project. D an investigation…
Read more →What are the “Protocols” Vakoch refers to in this selection? A) procedures scientists are required to follow when research involves human subjects B) policies or rules scientists agree to follow if they discover life beyond Earth C)…
Read more →Based on this selection, which statement shows an argument against active SETI? A. Until scientists prove that other planets can support human life, space exploration is useless. B. Without knowing what space creatures would be like,…
Read more →Based on this selection, which two of the following show arguments in support of active SETI? A Space beings may have advanced technologies that could solve human problems. B Humans are already transmitting radio signals that can be…
Read more →In the past scientists have used SETI to search for radio signals from space. What makes “active” SETI different? A It would send out radio signals to space with the intention of being found. B It could transmit voice messages to planets…
Read more →Together, these two excerpts demonstrate scientists’ A disagreement on whether there is life beyond Earth. B agreement on waiting to start using active SETI. C opposing views on attempting to find alien life. D shared belief that space…
Read more →According to this text, one reason some scientists believe life may exist beyond Earth is that A) climate change may force humans to live on other planets. B) planets are much more common than they had thought. C) new technologies are…
Read more →Grinspoon uses the word “anti-human” to describe his belief that A one person should not make a decision that affects the entire human race. B scientists who have contact with alien life need to inform the public. C encounters with…
Read more →Which one of these questions helps readers understand why the author wrote this text? A) Will Goldilocks zones be the answer to the climate crisis humans are facing? B) How do astronomers use all of the data they are collecting from space…
Read more →This selection is mainly about the A. evidence of life in the universe and plans for protecting the human species. B. search for life in space and the debate about whether that is a good idea. C. impact of human activities that are…
Read more →How do the average rates of change for the pair of functions compare over the given interval? The average rate of change of f(x) over -6 ≤ x ≤ -4 is __. The average rate of change of g(x) over -6 ≤ x ≤ -4 is __. The average rate of change…
Read more →Over what interval is the function increasing, and over what interval is the function decreasing? The function f(x) is increasing over the interval (Simplify your answer. Type an inequality.)
Read more →Here are the flight times, in hours, of some planes. 1.5, 1.9, 1.9, 3.5, 3.5, 4, 4, 4.1, 4.3, 4.5, 4.9, 4.9, 5.9, 6.1, 6.1, 6.2, 6.2, 7.1 Copy and complete the following table for this data. Flight time (hours) Least time Most time Lower…
Read more →What became of the Eastern Roman Empire after the collapse of the Western Roman Empire? O The Eastern Roman Empire fell to foreign invaders too. O The Eastern Roman Empire became the Byzantine Empire. O The Eastern Roman Empire dissolved…
Read more →Which explains why Romans were upset by the emperor’s decision to create more coins? The people needed more coins to buy the same amount of food as before. The people needed fewer coins to buy the same amount of food as before. The people…
Read more →Which of Diocletian’s economic changes helped bring short-term order to Rome? He started a new coin system and expanded trade. He abolished coins and implemented a barter system. He minted more coins and allowed free markets. He…
Read more →What occurred in Rome after emperors minted more coins to raise money? O The new coins were rejected by the officials. O The new coins were rejected by the people. O The new coins lost value because of inflation. O The new coins lost…
Read more →The Pax Romana ended in 180 CE after over one hundred fifty years in existence. The end of this era ushered in a period of o inflation. o foreign wars. o religious wars. o political instability.
Read more →The Pax Romana ended in 180 CE after over one hundred fifty years in existence. The end of this era ushered in a period of – inflation, – foreign wars, – religious wars, – political instability.
Read more →Early Christians were persecuted for their beliefs. Which belief in particular made others suspicious of Christians? – their refusal to worship Roman gods – their belief in the afterlife – their belief that Jesus was the son of God –…
Read more →Jesus’s disciples and followers spread the message of Christianity o by writing the Old Testament. o by co-opting Roman gods as a means of converting Romans. o by influencing every religious leader in the Jewish faith. o by traveling to…
Read more →What does Christianity have in common with Judaism? Both are monotheistic. Both require five daily prayers. Both believe that Jesus is the son of God. Both require tolerance of other religions.
Read more →How does Christianity differ from ancient Roman religion? O Christianity has buildings for worship. O Christianity offers salvation in the afterlife. O Christianity is a monotheistic religion. O Christianity involves elements of paganism.
Read more →Early Christianity is described as being a sect of Judaism. What is a sect? a branch of a larger religious group a religion that opposes the beliefs of another. a fundamentalist branch within a larger religious group a Christian group…
Read more →According to the Bible, what made the circumstances of Jesus’s death unique? He was baptized at death. He was resurrected three days later. He was crucified on a wooden cross. He was given the first Christian burial.
Read more →Read these two excerpts. How does the author’s point of view shift from Excerpt 1 to Excerpt 2? A) from the first person to the second person B) from the second person to the third person C) from the second person to the first person D)…
Read more →What is the author’s purpose in writing this selection? A to inform B to entertain C to persuade D to perform
Read more →What is the author’s purpose in writing this selection? A to inform B to entertain C to persuade D to perform
Read more →Choose the one sentence from this excerpt that reveals the scientists’ conclusion about the Peekskill meteorite. A) For the meteoroid to have entered the atmosphere where it did and at the speed it did, it had to have been in a particular…
Read more →Choose the one sentence from this excerpt that reveals the scientists’ conclusion about the Peekskill meteorite. For the meteoroid to have entered the atmosphere where it did and at the speed it did, it had to have been in a particular…
Read more →Based on what you have read, this image of a fiery streak across the sky shows A an asteroid. B a meteor. C an asteroid belt. D a comet.
Read more →This selection is mainly about the Peekskill meteorite and A) why it stopped orbiting the Sun. B) how scientists learned more about it. C) how long it took to fall to Earth. D) what it destroyed when it hit the ground.
Read more →This building was once the location of gladiator contests. Notice that the shape and size of the Colosseum is much like a modern-day outdoor arena where people watch o horse jumping. o golf matches. o football games. o basketball games.
Read more →A mosaic like this one was made from o splashes of wall paint. o small, colored tiles. o pieces of marble. o pieces of bronze.
Read more →Which statement best describes slavery in ancient Rome? O Slavery was banned throughout ancient Rome. O About twenty-five percent of Rome’s population was enslaved. O Enslaved persons had the same status as Roman women. O Slavery existed…
Read more →Which statement best describes the population of ancient Rome? With a population of about a million, ancient Rome was a large city. Compared to cities today, Rome was more like a town or village in size. Ancient Rome was smaller than any…
Read more →Roman ideas in medical science were primarily spread through new inventions. publishing books. Roman roads. Greek scholars.
Read more →The Founding Fathers of the United States were influenced by Cicero’s ideas about o polytheism. o aqueducts. o government. o architecture.
Read more →Which statement best describes the way Romans viewed education? Roman education was reserved for slaves. Roman children of wealthy families were sent to school. Roman education focused on the humanities. Roman society looked down on…
Read more →The photograph shows an ancient Roman structure. This is a photograph of a Roman o insula. o aqueduct. o bridge. o coliseum.
Read more →What is the best title for this graph? O Population Statistics for the Largest Cities of the World O Population Comparison of Ancient Rome to US Cities O Population Statistics for the Citizens of Ancient Rome O Population Comparison of…
Read more →The Roman philosophy of stoicism promoted o mercy. o self-control. o pity. o anger.
Read more →Which statements are supported by the passage? Check all that apply Rome was dependent upon the provinces for food. The provinces had the power to cause problems for Rome. The provinces were dependent upon Rome for grain. The gladiator…
Read more →Which statements are supported by the passage? Check all that apply. – Rome was dependent upon the provinces for food. – The provinces had the power to cause problems for Rome. – The provinces were dependent upon Rome for grain. – The…
Read more →