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alisha [4.7K]
3 years ago
7

Which of the following contains both protons and neutrons?

Biology
2 answers:
OlgaM077 [116]3 years ago
6 0
The answer is B) nucleus
Zina [86]3 years ago
4 0

Answer:

covalent bond

Explanation: because when it decays depending on the decay, it can gain or get rid of protons and neutrons

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Which property of matter does the intrument measure
vaieri [72.5K]

Explanation:

Instruments are designed and calibrated to take measurement of certain properties in the environment.

Most scientific instruments measures quantitatively, a wide range of physical and chemical properties.

  • Thermometers are used in measuring temperature
  • Hydrometer is used in measuring density
  • Triple balance measures mass
  • A weight scale records weight
  • Hydrometer measures relative humidity
  • Rulers are for measuring lengths

learn more:

Measurements brainly.com/question/11155478

#learnwithBrainly

3 0
3 years ago
Can someone please help me answer this question? Thank you
IgorC [24]
The answer is A, diffusion
8 0
3 years ago
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What is the average speed of a soccer ball that travels 34 m in 2s?
mart [117]

Answer:

17 m/s

Explanation:

s=d/t

s=34m/2s

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3 years ago
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Planet B has a tilt of 45 degrees. What seasonal changes would be expected on this planet?
IrinaK [193]
A i think hope this helped 
4 0
3 years ago
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PLEASE HELP You must design a valid experiment to show that there are microorganisms in the air. What would be your dependent va
Komok [63]
You can carry out a test , 
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3- result : if it turns milky/cloudy it has microorganisms 
4- reason: because every microorganism respires , and so it produces Carbon dioxide . 
and limewater is the test to show the presence of Carbon dioxide . 


6 0
3 years ago
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