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MATH SOLVE
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Algebra
Which statement correctly describes a chemical reaction?O Reactants come out of a reaction.Energy is always releasedBonds between atoms break and new bonds form.Products go into a reaction,Mark this and returnSave and ExitSube
Algebra
8 months ago
Which statement best explains why Whitman chose the phrase “every atom” for the last line?
Algebra
8 months ago
Which statement best explains why heating a liquid affects its viscosity? The molecules move faster at higher temperatures and overcome attractions more easily. The molecules move faster at higher temperatures, and the attractions between them increase. The molecules move slower at higher temperatures and overcome attractions more easily. The molecules move slower at higher temperatures, and the attractions between them decrease.
Algebra
8 months ago
Which statement best explains how the mass of an atom is organized?A most of the mass is contained in the nucleus B the mass is spread evenly throughout the whole atomC the mass is spread evenly thoughout the electron cloudD most of the mass is contained in the electron cloud
Algebra
8 months ago
Which statement best describes the process of making a solution by diluting a stock solution?Add more solute to decrease the concentration.Add more solute to increase the concentration.Add more solvent to decrease the concentration.Add more solvent to increase the concentration
Algebra
8 months ago
Which statement best describes the formation of metamorphic rocks?
Algebra
8 months ago
Which statement best describes the difference between xylem and phloem?A..Xylem transports water and nutrients in the plant, and phloem transports water and sugar.B..Xylem cells make up vascular tissue, and phloem cells make up ground and dermal tissue.C..Xylem tissue is found at the growing parts of plants, and phloem is found on the outer part of plants.D..Xylem cells are thin-walled and tubular, and phloem cells are thick walled and strengthened by lign
Algebra
8 months ago
Which statement best describes the Allied strategy for winning World War II?T planned to defeat Japan, then stage the invasion of Europe from Britain to defeat Germany before moving on to the Soviet Union.T planned to invade North Africa together from the Soviet Union, defeat Germany, and then focus on the Pacific.T planned to retake France from Germany together, invade Africa from Italy, and then defeat Japan.T planned to retake North Africa to invade through Italy, invade France from Britain and Germany from the Soviet Union, and then combine forces to defeat Japan.
Algebra
8 months ago
Which statement best describes Shah Mohammad Reza Pahlavi?A. He instituted education and economic reforms, but limited civil liberties.B. He opposed economic reforms and allowed the government to be corrupt.C. He instituted social reforms, but limited the rights of women.D. He opposed land reforms and allowed wealthy landowners to keep their land.
Algebra
8 months ago
Which statement best describes Mendelian or complete dominance?When both the dominant and recessive allele shows.When the dominant and recessive alleles mix to form a third phenotype.When the dominant trait or allele completely masks the recessive allele.
Algebra
8 months ago
Which statement best describes human eye color?
Algebra
8 months ago
Which statement best describes how to determine whether fx = x4 – x3 is an even function? A Determine whether –x4 – –x3 is equivalent to x4 – x3. B Determine whether –x4 – –x3 is equivalent to x4 + x3. C Determine whether –x4 – –x3 is equivalent to –x4 – x3. D Determine whether –x4 – –x3 is equivalent to –x4 + x3.
Algebra
8 months ago
Which statement best describes chemical properties of matter?AChemical properties, such as density, must be observed when a substance is in its natural state at room temperature and normal atmospheric pressure.BChemical properties, such as reactivity, must be observed when a substance is in its natural state at room temperature and normal atmospheric pressure.CChemical properties, such as combustibility, are generally observed as the identity of a substance changes and one or more new substances form.DChemical properties, such as boiling point, are generally observed as the identity of a substance changes and one or more new substances form.
Algebra
8 months ago
Which statement best describes a valid scientific claim?The results of the experiment can be replicated by using any method of experimentation.The results that support the claim are replicable by other scientists who follow the same procedures.The claim is jointly issued from both a major university and an established government agency.The claim is supported by at least ten scientists in addition to the original researcher.
Algebra
8 months ago
Which statement best describes a human influence on the biogeochemical cycles?
Algebra
8 months ago
Which statement best contrasts food chains and food webs? Food webs show a single path of energy in an ecosystem, and food chains show all the overlapping food chains in that ecosystem. Food chains show a single path of energy in an ecosystem, and food webs show all the overlapping food chains in that ecosystem. Food webs show the path of energy in an ecosystem, and food chains show the path of nutrients in that ecosystem. Food chains show the path of energy in an ecosystem, and food webs show the path of nutrients in that ecosystem.
Algebra
8 months ago
which statement accurately describes the inner planets?
Algebra
8 months ago
Which statement accurately describes the atoms of a specific element? A An indium‚ In‚ atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus. B A scandium‚ Sc‚ atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus. C An aluminum‚ Al‚ atom contains 27 electrons and 27 protons inside the nucleus. D A zinc‚ Zn‚ atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus.
Algebra
8 months ago
Which statement accurately describes short-term environmental changes?AShort-term environmental changes cause changes in genetic makeup.BShort-term environmental changes do not happen suddenly with little warning.CShort-term environmental changes do not affect organisms within an ecosystem.DShort-term environmental changes immediately affect organisms in the environment.
Algebra
8 months ago
which statement accurately describe binary star systems? Check all that apply. A have more than two stars. B have stars that are always visible. C include a large group of stars. D have stars that might appear to wobble. E oen have one star that is brighter than the other.
Algebra
8 months ago
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