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2. What is the significance of Rachel Carson's Silent Spring?
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help pls!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Vegetarianism is often cited as a partial solution to the growing problem of deforestation and other types of habitat destruction as the human population continues to grow. The reason for this isA vegetarians are healthier due to a lack of animal fat in their dietsB more people can be fed using less agricultural land because vegetarians eat at a lower trophic levelvegetarians consume fewer calories per person and therefore require fewer acres of farmlandD vegetarian diets often recommend consuming large amounts of tree nuts as a source of protein, which preserves forest habitatsE vegetarians often support conservation efforts that promote forest conservation
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The following image shows the hardened impression of a dinosaur's footprint. What type of fossil is this?An image showing the hardened impression of a dinosaur's footprint in mud.Public DomainQuestion 8 options:CrystallizationTraceCastPetrification
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Potassium is a mineral which appears in abundance in all living plant and animal cells. The human body uses it to promote regular heartbeat, help build muscles, help contract muscles, regulate blood pressure, and control the water balance in body tissues and cells. Calcium is a mineral that primarily functions in your body by making your bones and teeth hard. The rest is in your blood and soft tissues; it helps your muscles contract and your blood clot, and helps your nervous system work properly. According to your knowledge of atomic structure, explain why the calcium atom is smaller than potassium atom.
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15 points please helpedge 2021Which adds oxygen to the blood?coronary circulationarterial circulationsystemic circulationpulmonary circulation
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20 points PLEASE HELPedge 2021Which is the correct pathway of air to the lungs?mouth/nose, pharynx , larynx , trachea ,. bronchial tubes , lungsmouth/nose , larynx ,. pharynx , trachea , bronchial tubes , lungsmouth /nose , trachea , pharynx , larynx ,. bronchioles ,. lungsmouth/nose ,. pharynx ,trachea , larynx , bronchioles , lungs
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PLEASE HELP!!!Natural selection can occur in three ways directional selection, disruptive selection, and stabilizing selection Describe thethree modes of selection and identify an example of each
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UAE are working to reduce the percentage of osteoporosis in UAE. What are the strategies they follow to achieve their goal?
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Based on your results in phase 3, which test tube(s) originally contained starch? Select all that apply.Tube ATube BTubeTube D
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Back fins are dominant on this species of salamander. Could this couple have had this baby? Explain..
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Consider one such cell where the magnitude of the potential difference is 40 mV, and the inner surface of the membrane is at a higher potential than the outer surface. A sodium ion (Na ) is initially just outside the cell membrane (initially at rest). How much work (in J) is required for a cell to absorb the ion, so that it moves from the exterior of the cell to the interior
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Examine the following diagram. Which of the following layers is or are older than layer D?Diagram showing a section of rock strata. The bottommost layer is labeled 'A'; the layer directly on top of layer A is labeled 'B'; the layer directly on top of layer B is labeled 'D'; a narrow section of rock, labeled 'C,' extends from A through B and D and culminates in a volcano.Public DomainQuestion 3 options:A and BA, B, and CC onlyA only
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Which of the following is not a benefit of green revolution?A) new crop varietiesB) increased crop yieldsC) cost effectiveD) new crops may require larger amonts of water than the previous ones.
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Check off the things that are examples of using a model then answer the following question at the end of the page.
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Confers with needles growing in clusters generally have how many needles per cluster?Two to threeThree to fiveFour to sixFive to nine
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Which career field is most closely related to biotechnology?1. medicine2. political science3. meteorology4. journalism
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Question 3How is the brain involved with the senses and what is their relationship to the way a person reacts to certainobjects?B1x?X2ADA14$Questionsno
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what's the name of the Era were dinosaurs reign is called?
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5. Gravity is the force that causes the dust cloud to heat up as it is pulledinward in the process of forming a star. (True or False) *TrueFalse
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Choose all the answers that apply nitrogen dioxide
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Amoeba Sisters Video Select Recap: Mitosis vs. Meiosis ComparisonCould i get help with this?
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please can you help me.
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What traits do you think mice have to help them escape from owls
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