# please i need the answer within five minutes Science Assignment Help

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1) What has the greatest heat of vaporization?

2)What has the greatest viscosity?

3)What has the smallest heat of vaporization?

4)What  has the greatest vapour pressure at 25°C?

5)What has the smallest enthalpy of fusion?

## multiple choice questiom Science Assignment Help

The nucleus of an atom consists of

 A. electrons and neutrons B. electrons and protons C. protons and neutrons D. All of the above

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## Which of the quadratics has a graph with only one x-intercept Mathematics Assignment Help

 Which of the quadratics has a graph with only one x-intercept?
 A) y = 2x2 + 4 B) y = x2 – 8x + 16 C) y = 2x2 – 8x + 20 D) y = -2(x -1)2 + 2

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## Which one of the equations has a graph with no x-intercepts? Mathematics Assignment Help

 A) y = -x2 B) y = x2 – 1 C) y = -x2 – 1 D) y = -x2 +

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## Which of the quadratics has a graph with only one x-intercept? Mathematics Assignment Help

 A) y = 2x2 + 4 B) y = x2 – 8x + 16 C) y = 2x2 – 8x + 20 D) y = -2(x -1)2 + 2

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## Physics, Wavelength Science Assignment Help

A standing wave is vibrating on a string attached at one end to a mechanical oscillator. The other end of the string passes over a pulley and is attached to a mass that holds the string under tension. The distance between the end of the oscillator and the top of the pulley is 2.23 m. The wavelength of the wave on the string is 89.2 cm.

What is the harmonic number n of the mode of vibration of the standing wave?

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## Cohen thinks being part of a moral community involves: Humanities Assignment Help

1.

 a. Having a free will b. Having a moral free will c. Being able to do good things d. Making decisions

2.Cohen’s speciesism, combined with his other views, commits him to saying:

 a. We should experiment on animals to advance humankind. b. We may experiment on humans when animals aren’t useful. c. We should never experiment on animals if it involves suffering. d. We may experiment on animals to advance humankind.

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## ​Singer thinks that…: Humanities Assignment Help

 a. Animals interests should be counted because they can suffer and enjoy life b. Animals interests should be counted because they are part of a community of beings who can reason. c. None of these d. Animals have rights because they can suffer and enjoy life

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## Kant thinks we have a direct duty to: Humanities Assignment Help

1.  a. People only b. Animals and people c. All sentient beings d. Animals with higher intelligence and people

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## Kant thinks that….: Humanities Assignment Help

 a. As with people, animals have intrinsic value but sometimes we may use them as our instruments b. Animals have value and we shouldn’t view them as our instruments c. Animals may sometimes be used as instruments, depending on whether the animal in question feels pain d. Animals are our instruments

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