sweeper

Questions and answers by visitors named sweeper

Questions (67)

Select the answer that best traces how the Minoan and Etruscan civilizations led to the foundation of later classical
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Which of the following best shows how river valley civilizations built upon existing Neolithic technology?(1 point)Responses
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Which of the following is true of river valley civilizations’ use of metallurgy?(1 point)Responses River valley civilizations
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Egyptians altered their environment by developing basin irrigation to deliver water to their crops. How does this compare with
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Which of the following correctly identifies civilizations with their classification?(1 point)Responses Egypt and Indus are
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Reliable Sources Quick Check1 of 51 of 5 Items Question Which would be considered a reliable source?(1 point) Responses an
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Which statement illustrates bias in scientific research?(1 point)Responses An ecologist publishes data funded by a construction
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Which question can be used to evaluate reliability of a source?(1 point)Responses "Is the author American?" “Is this data
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Reliable Sources Quick Check4 of 54 of 5 Items Question Validity refers to(1 point) Responses consistency. originality.
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Reliable Sources Quick Check5 of 55 of 5 Items Question To corroborate information is to(1 point) Responses find evidence that
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How many electrons does carbon have?(1 point)Responses five electrons (three in its inner shell and three in its outer shell)
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Which type of biomolecules are made up of fatty acids?(1 point)Responses carbohydrates lipids nucleic acids proteins
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By performing photosynthesis, plants create everything they need to build all biomolecules. Is this true? Why or why not?(1
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The four main types of biomolecules are carbohydrates, lipids, proteins, and(1 point)Responses sugars. amino acids. fatty acids.
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Which compound is a reactant of both cellular respiration and dehydration synthesis?(1 point)Responses ATP glucose oxygen water
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Amino acid is a building block of(1 point)Responses protein. carbohydrates. glucose. starch.
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Which statement is true?(1 point)Responses Plants and animals perform cellular respiration and photosynthesis. Animals perform
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Which two molecules are products of photosynthesis?(1 point)Responses glucose and oxygen water and carbon dioxide glucose and
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Which process is an example of a chemical reaction?(1 point)Responses melting freezing rusting boiling
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What is the activation energy of a reaction?(1 point)Responses the maximum energy used by the reactants as the reaction proceeds
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When boiling, the total mass of liquid and vaporized water(1 point)Responses decreases. stays the same. fluctuates. increases.
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Use the image below to answer the question.The illustration shows the mitochondrial intermembrane space. Molecules enter and
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Which step in cellular respiration produces the most ATP?(1 point)Responses glycolysis electron transport chain Krebs cycle
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Which could make a source unreliable?(1 point)Responses A group of non-experts disagrees with the data published in an article.
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Use the image to answer the question.What is the precise definition of the figure in the image? (1 point) Responses a straight
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Consider the following statement:A trapezoid is a four-sided figure with one set of parallel lines. Enter 1 if the statement is
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Use the image to answer the question.Two line segments extend from point upper M. One slopes upward to the right. One slopes
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Use the image to answer the question.A scalene triangle with its base oriented nearly vertical is formed by the intersection of
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Use the image to answer the question.An illustration shows angle Q A L. Ray A B P Q and ray A C L extend from vertex A. An arc
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Use the image to answer the question.An illustration shows angle X Y Z. Ray Y X and ray Y Z extend from vertex Y indefinitely.
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Use the image to answer the question.Three lines diverge from vertex point upper Q. Points marked on the ends of the top and
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Carlos constructed the angle bisector of ∠JKIby constructing ray KM . Carlos then constructed the angle bisector of ∠MKI by
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Identify the diagram that shows the first step in the construction of a perpendicular bisector.(1 point)Responses A line segment
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Use the images to answer the question.Step 1: A horizontal line segment is drawn, with the endpoints labeled upper L and upper
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Which set of side lengths does not form a triangle? All lengths are given in inches.(1 point)Responses 9, 17, 11 9, 17, 11 11,
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Use the image to answer the question.An inverted triangle shows the upper left vertex labeled as house, with a side marked 5
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In 1–2 sentences, define parallel and perpendicular lines and explain the difference between the two.(2 points)Short Answer
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In 1–2 sentences, distinguish between definitions and undefined terms in geometry. (2 points)
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Joanna has four straws of different lengths. The table shows the lengths of the straws.Straw A B C D Length in inches 7 9 3
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Use the table to answer the question.Era Years Military Campaign Old Kingdom 2686–2181 BCE Nubia and Libya Middle Kingdom
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Egypt and Mesopotamia Quick Check2 of 52 of 5 Items Question Describe the political philosophy of the Egyptian government
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What did most people in Egypt do for a job throughout the Old, Middle, and New Kingdoms?(1 point)Responses merchant trader
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Egypt and Mesopotamia Quick Check4 of 54 of 5 Items Question Use the table to answer the following question: Timeline
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Describe the intent of written law codes, such as Hammurabi’s Code.(1 point)Responses to give the rich and powerful more
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Egypt and Mesopotamia Quick Check5 of 55 of 5 Items Question Describe the intent of written law codes, such as Hammurabi’s
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Use the sentence to answer the question.The field of art restoration involves both repairing and preserving works of art that
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Word Meaning Quick Check2 of 52 of 5 Items Feature "Ignaz Semmelweis Saved Lives: Wash Your Hands" by Dr. Howard Markel
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Use the sentence to answer the question.Sandra wrapped herself in her shawl to protect herself from the draft coming in through
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Use the dictionary entry to answer the question.epitome (ә-pit′-ә-mē) n. [Greek from epitemnein, to cut short] A typical or
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Use the sentences to answer the question.Mr. Melez was always pushing us to get better and better as an orchestra, always
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QuestionWhich statement explains how improvements in agriculture affected social organization?(1 point) Responses The Neolithic
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Describe a characteristic of a patriarchal society.(1 point)Responses Women’s legal rights are restricted. Women’s legal
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Which statement accurately compares the social structures of Egypt and Mesopotamia?(1 point)Responses Scribes were a part of the
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Which statement is an accurate comparison of Egypt’s and Mesopotamia’s social hierarchies?(1 point)Responses In both
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Social Structure Quick Check5 of 55 of 5 Items Question Some historians believe that there were great benefits for enslaved
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What is the significance of carbon having four valence electrons?(1 point)Responses The outermost shell can only bond with
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What is the definition of a hydrocarbon?(1 point)Responses a single line bonding carbon and hydrogen electrons shared between
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What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)Responses They are made of carbon,
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Biochemistry Unit Test4 of 154 of 15 Items Question What makes amino acids unique from one another?(1 point) Responses the amino
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Which compound is a carbohydrate?(1 point)Responses protein starch amino acid nucleotide
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Which compound contains nitrogen?(1 point)Responses water amino acid glucose starch
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Which equation best represents conservation of matter?(1 point)Responses 6H2O + 6CO2 → C6H12O6 + 6O2 6H2O + 10CO2 → C6H12O6
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What are reactants in a chemical reaction?(1 point)Responses substances that speed up reactions inputs outputs substances that
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During a chemical reaction, the number of atoms(1 point)Responses stays the same. increases. fluctuates. decreases.
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A large portion of cellular respiration happens in the mitochondria. For this reason, the mitochondria are known colloquially as
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Reliability refers to(1 point)Responses professionalism professionalism consistency consistency elegance elegance relevancy
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Osmosis is a form of passive transport. Which defines osmosis?(1 point)Responses the movement of water across a semipermeable
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