Constructing Explanations Explain how diagrams can be useful for studying smaller-scale mechanisms within the larger ecosystem. Discuss the limitations of such models.

Q: If two musical notes are an octave apart, the frequency of the higher note is twice that of the…

A: GIVEN:  Frequency of higher note = 2(freq of  lower note ) Frequency of  note A4 = 440Hz

Q: What is the fitness overload principle?     If you do not challenge and use your body, it will…

A: The overload principle is a fundamental concept in fitness and training.  If you over-stress your…

Q: Euglena are not the only organisms that have flagellum. Zooflagellates are protozoa that also have…

A: Protists are eukaryotic creatures that are neither plants, animals, nor fungi. Protists are…

Q: II. Classify each of the following as an element (E), compound (C), homogeneous mixture/solution…

A: We are to classify the given substances as elements, compounds,  homogenous mixtures or…

Q: 1-19. Any dilute aqueous solution has a density near 1.00 g/mL. Suppose the solution contains 1 ppm…

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Q: A 2n=4 plant is heterozygous at two genes, one controlling plant height (T = tall, t= short) and one…

A: Alleles do not show any blending, governments receives only one of the two factor, how much a gas…

Q: A sample containing 0.175g of Cl- is dissolved in 50mL of deionized H2O. The solution is titration…

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Q: What quantity in moles of precipitate are formed when 25.0 mL of 1.00 M FeCl₃ reacts with 21.0 mL of…

A: In the above reaction Agcl get precipitated.

Q: In expressing experimental error or uncertainty, when should (a) experimental error and (b) percent…

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Q: Iron- and aluminum-oxide surfaces will generally adsorb cations more strongly at lower pH than at…

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Q: Part F The compound iron chloride can exist with either iron(II) ions or iron(IIl) ions. Conduct…

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Q: Under certain conditions, the substance hydrogen peroxide (H2O2) can be broken down to form water…

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Q: The maximum acceleration the truck can have and still support the plywood if α = 10° and the cable…

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Q: Which of the following individuals would have the lowest basal metabolic rate? O a. a person with…

A: Basal metabolic rate, abbreviated as BMR, is defined as the minimum amount of energy required by the…

Q: Answer the questions in the table about each labeled atom in the molecule below. Atom Atom a Atom b…

A: Hybridisation is the concept of intermixing of the orbitalsof an atome which containing nearly same…

Q: Why is a variegated plant considered heteroplasmic? O The plant has mutant and wild-type chloroplast…

A: In plants, variegation implies the presence of various shades on the leaves, stems, blossoms or the…

Q: - What should be included in the handout? How can Miguel meet the particul needs of the Hispanic…

A: Knowledge regarding patients health conditions will motivate them to improve and maintain their…

Q: Rearrange these structures in the order in which a sensory signal might pass. Cervical plexus Dorsal…

A: The sensory and motor tests function identified with the spinal cord and the nerves associated with…

Q: What is the Molarity (M) of Unknown 7.5 mL Dilution

A: Please find your solution below : Molarity is defined as the moles of solute per unit volume (1…

Q: Which one of the following laws for dissolved gases in water is NOT true? O a Warm water can hold…

A: Water is the universal solvent. It is made up of two hydrogen and one oxygen molecule.

Q: A 1.10 g sample of an unknown compound reduces the freezing point of 75.22 g benzene from 5.53 to…

A: Given: Mass of substance (solute) = 1.10 g mass of benzene (here solvent) = 75.22 g Initial…

Q: Four of the constitutional isomers of C5H10 that are cyclic compounds are drawn here. Draw the…

A: Interpretation: We have to draw the missing cyclic isomer for C5H10.

Q: Explain the role of variation in important traits (like beak depth) in a population for the survival…

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Q: A biologist is studying the way in which the environment is affecting the reproductive rates of a…

A: Ecology is the scientific analysis of living organisms and their interactions.

Q: Shown below is a bond between two elements, X and Y. The direction of the dipole moment is…

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Q: A 2.00-kg projectile is fired at an angle of 20.0°. What is the magnitude of the net force on the…

A: Given data: Mass (m) = 2.00 kg Angle (θ) = 20.0°  Air resistance is negligible Required: The…

Q: Classify these substances. More than one answer may apply in each case. N2 solution O homogeneous…

A: Element - It is a pure substance made up of only a single atom.  Compound - It is a pure substance…

Q: Translate the given conformer from the wedge-and-dash drawing into its Newman projection. You might…

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Q: 41. M SSM A 50.0-kg skater is traveling due east at a speed of 3.00 m/s. A 70.0-kg skater is moving…

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Q: Why is it important to limit the quantity of cells used to prepare a smear?

A: The smear is a small sample size of a microorganism to be observed or studied or done experiments on…

Q: A newborn exhibits signs of respiratory distress due to the lack of surfactant. She has signs of low…

A: Pulmonary surfactants are a complex network of proteins and phospholipids that forms the cohesive…

Q: What is the mass of potassium hydrogen carbonate (100.12 g/mol) that decomposes to release 4.25 L of…

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Q: a chamber contains equal molar amounts of He, Ne, Ar, and Kr. If the total chamber pressure is 1…

A: Given, total chamber pressure is 1 atm

Q: Use the Saha equation to determine the fraction of Hydrogen atoms that are ionized NI/Ntotal at the…

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Q: qure 1) shows an acceleration graph for three objects ed by rubber bands. Each rubber band exerts…

A: Part A Express the relation between force, acceleration and mass. F=ma Here, F is the force on the…

Q: What is the molarity of potassium ions in a 0.122 M K₂CrO₄ solution?   What is the mass in grams of…

A: 1) Given that,. Molarity of K2CrO4=0.122M  then,

Q: The tee of the world’s longest par 3 sits atop South Africa’s Hanglip Mountain at 400.0 m above the…

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Q: On the gel diagram below, show how you believe these fragments will sort out during electrophoresis.…

A: DNA is a double stranded helical molecule that is made up of repeating nucleotides. The nucleotides…

Q: 5. Draw the structures of the TWO glycoside products formed below. CH2OH OH CH3OH, H* но НО Он

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Q: A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water.…

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Q: Using solubility guidelines, predict whether each of the following compounds is soluble or insoluble…

A: Solubility of compounds in water can be determined by some solubility rules. For example : chlorides…

Q: ECF potassium levels affect resting membrane potential. Hyperkalemia (excessive levels of potassium…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which of the following sequences would likely bind a repressor if double stranded? O TGATCA O TGAGCA…

A: Introduction: Repressor: Repressors are proteins that will have a negative effect on gene…

Q: Consider a diploid cell that contains three pairs of chromosomes designated AA, BB, and CC. Each…

A: Meiosis is the type of cell division which results in the formation of 4 haploid cells from one…

Q: A geosynchronous Earth satellite is one that remains above the same point on Earth (provided it…

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Q: Given the rate law and table below, what are the values of m and n? Rate = k[A]m[B]n A) m = 1, n = 1…

A: Given rate law is  Rate = k[A]m[B]n Given experimental data is  Experiment  [A] (M) [B] (M)  Rate…

Q: A block with a mass of 0.316 kg slides across a table with an initial speed of 1.65 m/s. It has a…

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Q: Consider the following element combinations. Classify the bonds formed between each pair as ionic,…

A: Ionic bonds are those in which one atom is metal and another atom is non-metal, metal acquires a…

Q: In horses, there are four alleles at the A locus. Arranged in dominance sequence, they are A (wild),…

A: Given, the dominance order A>ab>ac>ad