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Questions (149)

In a food chain, with each feeding relationship, the energy transferred from one organism to another will(1 point)Responses be
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Usable forms of nitrogen can intentionally be increased in the soil by(1 point)Responses planting more trees. planting more
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Living organisms can incorporate ________ into their metabolism.(1 point)Responses nitrites nitrites ammonia ammonia nitrogen
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Nitrogen from animal waste can be stored in bodies of water as(1 point)Responses nitrogen gas. nitrogen gas. nitrates. nitrates.
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Nitrogen returns to the atmosphere through a process called(1 point)Responses nitrogen cycle. nitrogen cycle. denitrification.
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Linear Expressions, Equations, &Inequalities Portfolio Worksheet Directions: Use this worksheet to record your answers to the
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1. Read the following passage and answer the question:In ancient Egypt, the Nile River was essential for civilization. It
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Write an argumentative essay about whether scientists should or should not continue pushing for de-extinction in species.Your
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Write an argumentative essay about whether scientists should or should not continue pushing for de-extinction in species.Your
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Your body uses the nutrients from fiber to keep your digestive track healthy.(1 point) Responses true true false
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e essential nutrient that serves are the main building blocks for the body is(1 point) Responses protein. protein. fat. fat.
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The body’s main energy source should come from what essential nutrient?protein protein fat fat carbohydrate carbohydrate
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When consuming fats, the healthiest choice is foods high inResponses saturated fats. saturated fats. unsaturated fats.
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Find the solution to the inequality x7+13>20.(1 point) Responses x>49 x greater than 49 x>337 x greater than Start Fraction 33
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Use the image to answer the question.An illustration of a number line with units from 0 to 10 in increments of 1. A line is
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What would the solution y<3look like if you were to represent it graphically?(1 point) Responses an open circle on 3 shading
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Use the image to answer the question.An illustration of a number line with units from 40 to 50 in increments of 1. A line is
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Find the solution to the inequality 4y+2<50.(1 point) Responses y<208 y less than 208 y<13 y less than 13 y>12 y greater than 12
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Which two groups were the primary settlers of the Southwest?(1 point Responses Chinese and Hispanics Chinese and Hispanics
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Which legislation gave large grants of land to states to establish agricultural colleges?Responses Public Education Act Public
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Why did the Populist movement break up after the election of 1896?Responses Democrats adopted several Populist causes. Democrats
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Why did cattle owners have to buy private property on which to keep their cattle?Responses They couldn’t graze their cattle on
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Which of these is the largest living carbon sink?(1 point)Responses ocean ocean insects insects forests forests soil soil
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Is all of Earth’s carbon dioxide supply constantly being used by organisms?Responses No, some is stored in Earth’s only
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How is the majority of carbon transferred from plants and animals to the soil? (1 point)Responses Carbon atoms from plant and
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How do fossil fuels play a role in the carbon cycle?Responses Fossil fuels are rich in carbon, and burning them returns carbon
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Which type of organism is the first organism in an energy pyramid or food chain?(1 point)Responses tertiary consumer tertiary
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Why is each level of the energy pyramid smaller than the level directly below it?(1 point)Responses Because about 10% of the
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he turkey vulture's diet consists almost entirely of carrion, which is decaying animal matter, like roadkill and human garbage.
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Solve for xto determine if the equation has one, none, or infinite solutions. 5(2x+2)−7x=3x+6 (1 point) Responses The equation
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Solve for xto determine if the equation has one, none, or infinite solutions. 4x=3(x+5)−15 (1 point) Responses The equation
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Solve for xto determine if the equation has one, none, or infinite solutions. 3(x+2)−6=3x (1 point) Responses The equation has
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Which of the following is an example of an equation with exactly one solution?(1 point)Responses 4x+3=4x+3 4 x plus 3 equals 4 x
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Which of the following is an example of an equation with no solution?(1 point)Responses 3x+4=4x+3 3 x plus 4 equals 4 x plus 3
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Movie Theatre A has a popcorn machine with a 120-gallon capacity. It sells 7 gallons of popcorn per hour. Movie Theatre B has a
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Two machines at a factory are filling cans of soup. One machine has filled 92 cans of soup. It fills cans at a rate of 16 cans
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An ice cream shop makes vanilla and chocolate ice cream. The vanilla ice cream machine has a 180-cup capacity, and it sells 20
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Movie Theatre A has a popcorn machine with a 100-gallon capacity, and sells 3 gallons of popcorn per hour. Movie Theatre B has a
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Two machines at a factory are filling cans of soup. One machine has already filled 180 cans of soup, and fills cans at a rate of
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Scientists used radioactive hydrogen to make water. They grew plants using the radioactive water. What happened to the
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How many molecules of water are recycled when one molecule of glucose is created during photosynthesis?(1 point)Responses 6 6 1
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How do plants recycle hydrogen during cellular respiration?(1 pointResponses The hydrogen in hydrogen gas is recycled when
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How do plants recycle carbon during photosynthesis?(Responses The carbon in carbon dioxide is recycled during photosynthesis.
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This excerpt is from Children Of The Land, a memoir by award-winning poet Marcelo Hernandez Castillo.No matter how much I wrote,
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It is often hard to practice self-control when eating in the company of others because we are greatly influenced byResponses
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Units measured by the amount of energy released when nutrients are broken down are known asResponses metabolism. metabolism.
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The average individual should consume ______ calories on a daily basis.(1 point Responses 1,000 1,000 2,000 2,000 3,000 3,000
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Solve for x: 13x+26=3x−34 .(1 point) Responses x=3 x equals 3 x=−9 x equals negative 9 x=−6 x equals negative 6 x=18 x
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Solve for x: 4x+8=3x−10 .(1 point) Responses x=3 x equals 3 x=−10 x equals negative 10 x=−18 x equals negative 18 x=−8
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Solve for x: 3x−3=6x+18 .(1 point) Responses x=−7 x equals negative 7 x=−6 x equals negative 6 x=2 x equals 2 x=9
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Solve for x: 4x−3=3x−9 .(1 point) Responses x=−2 x equals negative 2 x=7 x equals 7 x=−6 x equals negative 6 x=5 x
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Solve for x: 9x+16=6x+1 .(1 point) Responses x=−4 x equals negative 4 x=6 x equals 6 x=−5 x equals negative 5 x=3
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Why did railroad leaders consolidate their lines in the 1880s?Responses to reduce competition and increase efficiency to reduce
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Which U.S. region was most impacted by the completion of the transcontinental railroad in 1869?Responses South South West West
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Why did miners in the West create groups of vigilantes?(1 point Responses to clear forests and prepare for mining to clear
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Which of the following are true about railroad expansion in the late 19th century? Choose all that apply.only 3 questions
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Which of the following are true about railroad expansion in the late 19th century? Choose all that apply.Responses It led to new
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Glycolysis breaks glucose into (1 point)Responses three smaller molecules. three smaller molecules. two smaller molecules. two
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What is the equation for cellular respiration? (1 point)Responses glucose + oxygen → carbon dioxide + water + energy glucose +
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Which statement best describes energy release in cellular respiration? (1 point)Responses Stored chemical energy is broken down
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Why do organisms need to obtain energy via cellular respiration?Responses to photosynthesize to photosynthesize to break down
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Chemical energy for respiration is stored in the bonds of (1 point)Responses glucose molecules. glucose molecules. oxygen
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Which does the phrase "author's purpose" describe?* 1 point the way an author feels about the topic of the text the reason an
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Drag and drop the words into the correct locations.(1 point)Put responses in the correct input to answer the question. Select a
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Use the paragraph to answer the question.Keeping a library in your home has many benefits. If you are ever bored, you always
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Which sentence tells one thing that a conclusion should do?(1 point)Responses It should explain evidence that supports ideas. It
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Which is a conclusion?(1 pointResponses a persuasive main idea a persuasive main idea a presentation of an argument a
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Solve for x: 20x−5(6x+15)=−45 . Responses x=−2 x equals negative 2 x=3 x equals 3 x=−3 x equals negative 3 x=2 x equals
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Solve for x: −4(3x+10)−2=54 .(1 point) Responses x=4 x equals 4 x=8 x equals 8 x=−4 x equals negative 4 x=−8
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Solve for x: 2x−4x−3=−27 .(1 point) Responses x=−12 x equals negative 12 x=−4 x equals negative 4 x=12 x equals 12 x=4
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Solve for x. m −3(−4x−3)=−27 (1 point) Responses x=3 x equals 3 x=−2 x equals negative 2 x=−3 x equals negative 3
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Solve for x.  −4(2x−11)=12 (1 point) Responses x=2 x equals 2 x=4 x equals 4 x=−4 x equals negative 4 x=−2
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Use the quotation to answer the following question:According to the quotation, why does Stevens believe that Johnson should be
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Which sentence describes what it means for ideas to have cohesion?(1 point)Responses They are from sources that are up to date.
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What did white Southerners think the goal was of all Northerners who moved south during Reconstruction?(1 point) Responses to
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How would you rewrite the expression 18x3y4+12x5y2by factoring out the GCF?(1 point) Responses 6x3y2(3y2+2x2) 6 x superscript 3
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How would you rewrite the expression 30a3+40a5by factoring out the GCF?(1 point) Responses 10a3(3+4a2) 10 a superscript 3
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Rewrite the expression 2a3b+6a2b2by factoring out the GCF.(1 point) Responses 2a2b(ab+3ab) 2 a superscript 2 baseline b left
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What is the greatest common factor of 12a2and 20ab ?(1 point) Responses 4a2b 4 a squared b 4ab 4 a b 4a 4 a 10a
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Identify the greatest common factor of 12a4b7and 18a5b3 .(1 point) Responses 12a5b7 12 a superscript 5 baseline b superscript 7
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Looking for PhotosynthesisHopefully by now you understand the reactants and the products of photosynthesis. Watch this series of
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Clayton wants his grandparents to let him start weightlifting at the local gym. They have concerns about safety, so he wants to
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Apply the Distributive Property to multiply (x−5)(x−1).(1 point) Responses x2−5x+5 x squared minus 5 x plus 5 x2+6x+5 x
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Multiply (x+3)(x−2).(1 point) Responses x2+x−6 x squared plus x minus 6 x2−5x+6 x squared minus 5 x plus 6 x2−6 x
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Apply the Distributive Property to multiply 3a3b2(6ab+7a2b).(1 point) Responses 18a3b2+21a6b2 18 a cubed b squared plus 21 a
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What is 2x2y4z5⋅4x3y5z2?(1 point) Responses 8x5y9z7 8 x superscript 5 baseline y superscript 9 baseline z superscript 7
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Apply properties of operations to multiply 5a2b5c3⋅−4a7c5.(1 point) Responses −20a14b5c15 negative 20 a superscript 14
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Fill in the blanks of this photosynthesis equation by label each chemical formula with the correct name. (4 points)6CO^2,6H^2O,
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Label the following diagram of photosynthesis with the correct label. Be sure to place your products and reactants into the
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Photosynthesis: The Process of Making FoodPhotosynthesis is a critical process that occurs in the chloroplasts of plant cells.
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Read the passage below and then indicate whether the following statements are true or false.Photosynthesis: The Process of
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Which function do the stomata perform in photosynthesis?(1 point)Responses producing glucose producing glucose gas exchange gas
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Which phrase means to organize evidence logically in a persuasive text?(1 point)Responses to put the least important piece of
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1. What is the main idea of the following passage?The renowned artist, Salvadore Dali, is most widely known for his style of
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Line ABis on the coordinate plane and does not pass through the origin. Line AB is dilated with a scale factor of 3 and a center
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Line ABis on the coordinate plane and does not pass through the origin. Line AB is dilated with a scale factor of 3 and a center
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Given △PQR∼△LMN, m∠Q=113° , and m∠R=26° , what is the measure of angle N ?(1 point) m∠N =
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Given △ABC∼△DEF, m∠A=52° , and m∠E=11° , what is the measure of angle C ?(1 point) m∠C = °
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△XYZ∼△RST. m∠X=50° , m∠S=79° . What is the measure of angle T ?(1 point) m∠T = °
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△CDE∼△PQR. m∠C=13° , m∠D=65° . What are the measures of angles P , Q , and R ?(2 points) m∠P = ° , m∠Q = ° and
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