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dsp73
21 day ago
15

. Statements: (1) Collagen, the most abundant protein in humans, is both a fibrous protein and a glycoprotein. (2) Quaternary st

ructure, the highest level of protein organization, is found in all proteins in which 80 or more amino acids are present. (3) A protein chain lacks directionality because its two ends always involve the same amino acid. a. All three statements are true. b. Two of the three statements are true. c. Only one of the statements is true. d. None of the statements are true.
Biology
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What is the purpose of the “spine” of vegetation in the Fusionopolis building? Check all that apply. It insulates the complex in
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The correct responses include:

It provides insulation for the complex in winter.

It ensures passive cooling during summer months.

Fusionpolis is a building located in Singapore, featuring a facade of spine vegetation. This unique cover is well-regarded for providing heat insulation, which effectively maintains the building's temperature. The spines function as insulation during colder months, while their transpiration process assists in cooling during summer.

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3 months ago
Sarah wants to know which brand of nail polish lasts the longest without chipping.She buys 4 types of nail polish - Essie (which
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Answer:

Various brands of nail polish utilized by Sarah.

Explanation:

In conducting an experiment, two variables are assessed; these are the independent variable and the dependent variable. The variable that is altered consistently to observe its effects is identified as independent variable while the one under examination is termed the dependent variable.

In this scenario, Sarah aims to determine which nail polish brand lasts longest without chipping. Thus, the diverse brands of nail polish she experiments with are designated as the independent variable.

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2 months ago
A physician examines a patient who complains of breathing problems. She finds fluctuations in the patient’s blood pressure and h
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As a mechanism of evolution, natural selection can be most closely equated with __________.
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