Browse questions and clear answers across school subjects and test-preparation topics.
Homesteaders cite a variety of advantages in “getting back to the land.” They find satisfaction in growing their own vegetables or raising their own cattle, which allows them to monitor the quality of their food and save money at the same…
Read more →Kangaroos are mammals that live in arid, vast areas of Australia, or the “Outback.” Like bunnies, kangaroos mostly hop to travel from one place to another. Unlike bunnies, however, kangaroos have large tails used for balance and steering…
Read more →A triangle has two sides of length 8 cm and 10 cm. Select all the values of its third side that would make it a right triangle. 6 cm 18 cm 2 cm √164 cm √18 cm
Read more →Which table shows a proportional relationship between miles traveled and gas used? Miles Traveled Gas Used 27.3 mi 1.5 gal 49.16 mi 3.8 gal Miles Traveled Gas Used 135 mi 7.4 gal 135.5 mi 7.9 gal Miles Traveled Gas Used 120 mi 6.2 gal 180…
Read more →uses a chronological organization covers the chronological events of one afternoon
Read more →280/300 = 140/150 = 70/75 70/85 = 54/63 1323/3185 = ?
Read more →Based on this excerpt, which two methods did Rahzel use to achieve the unique sounds that made him famous? A parlor trick B click roll C vocal scratching D wind technique E vocal bols
Read more →Which of the following music groups influenced the development of beatboxing styles? A) barbershop quartets B) rock bands C) church choirs D) symphony orchestras
Read more →What evidence does the author provide to support the statement that Doug E Fresh was a pioneer of beatboxing? A He is unknown among beatboxers today. B He appeared in a classic hip-hop film. C He created click rolls used by all…
Read more →From this excerpt you can tell that the author’s view of the future of beatboxing is A indifferent. B enthusiastic. C sarcastic. D negative.
Read more →It’s busy at the bakery counter, and a loyal customer/member stops you to chat. As he’s talking, you notice another customer/member nearby who needs help. What would you be most and least likely to do? Tell him that you’d be happy to keep…
Read more →Put the steps that the Odyssey IV would take on a project to study deep-sea corals, starting with the first. It would hover over a promising coral reef. It would take photographs of the sea floor. It would travel fast over a wide area. It…
Read more →In this excerpt, the prefix of “photonics” helps the reader figure out the word’s meaning because “photo” refers to A light. B cell. C metal. D liquid.
Read more →How is the object in this image similar to the AUV developed by engineers at MIT? A They both cause damage to deep-sea coral reefs. B They both stay motionless at all times. C They both squirt jets of water to hold their position. D They…
Read more →In this selection, the clay wine jar that scientists were studying was found while A. searching for sunken treasure off the Greek coast. B. excavating an ancient Roman city in Spain. C. studying an earthquake-devastated site in Italy. D.…
Read more →Based on this excerpt, a limitation of the early AUVs was their inability A to collect samples from deep-sea life. B to inspect ships for damage to their hulls. C to carry more than one passenger. D to survey the ocean floor at a fast pace.
Read more →Choose the sentence in this excerpt that indicates why airlines would be interested in the production of the jatropha plant. They’re also testing a weedy African plant called jatropha. It’s no good to eat, and grows easily in dry, bad…
Read more →Choose the sentence in this excerpt that indicates why airlines would be interested in the production of the jatropha plant. They’re also testing a weedy African plant called jatropha. It’s no good to eat, and grows easily in dry, bad…
Read more →According to this selection, which two pieces of information would help the scientists determine the age of the ancient city? A types of grapes grown by the wine-makers B initials of the Romans who purchased the wine jar C kinds of stone…
Read more →Answers to carrots for ranger level H. Please, can someone share answers?
Read more →Which of the following provided the best clue to the mystery of the invisible paint on the amphora? A white sand B wine flavor C thickeners D plaster
Read more →What is the main idea of this selection? A Scientists are using everyday items to lower costs for their research projects. B Scientists are learning that ancient tools can still be useful to them today. C Scientists are inventing or…
Read more →Based on this excerpt, which of the following does the author describe as a drawback of using biomass generators? A) Biomass generators are dangerous because they are used to burn large amounts of fuel. B) Biomass generators produce less…
Read more →To make energy, wetland microbes digest A) sunlight. B) purified water. C) organic material. D) electrons.
Read more →How might the creation of the Plant-Microbial Fuel Cell help to preserve wetlands? A) Governments would stop the scientists from working in the wetlands. B) The scientists would close off the wetlands to tourists. C) The wetlands would be…
Read more →What does this excerpt tell you about photosynthesis? A The process of photosynthesis requires a man-made energy source. B Photosynthesis is a powerful process because it uses energy from the soil. C The process of photosynthesis requires…
Read more →What do the chefs at Big Mama and Papa’s consider to be the most important part of making a “great pizza”? A the dough B the cheese C the chef D the recipe
Read more →Oil-eating microbes act like the bacteria living in the human digestive system because they both A convert something complex into something simple. B produce carbon dioxide. C need water and sunlight to survive and thrive. D live only in…
Read more →Based on this excerpt, it is reasonable to think that Frederick Douglas A believed that fighting for civil rights was more important than the risks involved. B fought to have formerly enslaved African Americans sent back to their owners.…
Read more →Why does the author mention that the new fuel cell is often compared to a biomass energy generator? A) to show that the fuel cell is a more practical method of producing energy B) to illustrate that the biomass method is less costly and…
Read more →Amelia Bloomer can be described as a pioneer for equality for A writing publications about women’s issues. B being a popular and well-known newspaper reporter. C choosing to work instead of staying home to raise a family. D condemning the…
Read more →What are the microbes called that are needed to make this recipe a success? A) starch B) yeast C) enzymes D) bacteria
Read more →What is the main idea of this selection? A) Though some microbes can make people ill, many are quite helpful to humans. B) Scientists have recently discovered microbes in and on the human body. C) Microbes benefit people and the planet by…
Read more →What is the main idea of this selection? A) Though some microbes can make people ill, many are quite helpful to humans. B) Scientists have recently discovered microbes in and on the human body. C) Microbes benefit people and the planet by…
Read more →The author describes “The Narrative of the Life of Frederick Douglass” as an “immediate sensation” in this excerpt to show A how this publication impacted the public. B what laws prevented enslaved people from reading books. C why this…
Read more →Which sentence from the selection supports the claim that Amelia Bloomer was persistent? A Writing became a way for Amelia to explore her thoughts and share them with the world. B Despite the times in which she lived, Amelia created…
Read more →In this selection, the author explains that Frederick Douglas was determined to learn how to read. Which two challenges threatened his ability to do so? A Enslaved people worked in areas where books were not accessible. B Enslaved people…
Read more →The bloomer trend was meant to liberate women from the “tyranny of fashion.” But not all of the trend’s effects were positive. Choose the sentence that explains why. In textile factories in Lowell, Massachusetts, managers gave a banquet…
Read more →In this selection, the author states that Frederick Douglas influenced government policy. Which policy changed because of Douglas’s direct involvement? A Enslaved people’s ability to fight during war. B Enslaved people’s right to read…
Read more →Which of the following quotes from this selection states the central idea? A. July 1848: Frederick and Amelia attend the Seneca Falls Convention. B. On topics ranging from temperance to suffrage to clothing reform, Amelia had something to…
Read more →What is the meaning of seaweed aquaculture as it is used in paragraph 6? A. the interactions among organisms in seaweed forests B. the intentional cultivation of seaweed in ocean gardens C. the harvesting of wild seaweed from marine…
Read more →Which of the following is one way that meiosis is different from mitosis? In meiosis an exact copy of the cell is created, in mitosis, there is variation in cells. Meiosis produces 46 chromosomes, and mitosis produces 23 chromosomes. In…
Read more →Based on information in the table on page 2, what does the “pharmaceutical industry” mentioned in paragraph 6 most likely do? A. trains doctors and nurses at hospitals B. grows seaweed in gardens called “pharms” C. provides clean, safe…
Read more →What is the likely reason that the author includes possible downsides of seaweed farming in the last paragraph? A. The author wants to discourage people from planting seaweed gardens. B. The author is restating the main points discussed…
Read more →The purpose of the selection is to A create an interest in football for readers who are fans of physics. B interest readers in the science behind perfect passes in football. C convince fans that football is more than just an exciting…
Read more →Based on Mendel’s laws and the information provided, select which statement(s) are accurate. 100% of offspring will have 2 arms. 50% of offspring will have 4 arms. 2:4 of the offspring will have 2 arms. 4 arms is the dominant trait. The…
Read more →Based on information in the “Help From Kelp” section, why do marine kelp forests likely outperform land forests in removing CO₂ from the atmosphere? Choose all that apply. A. Because they grow faster, kelp forests absorb CO₂ from the…
Read more →Based on information in the “Help From Kelp” section, why do marine kelp forests likely outperform land forests in removing CO2 from the atmosphere? Choose all that apply. A. Because they grow faster, kelp forests absorb CO2 from the…
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