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jolli1 [7]
3 years ago
5

Which of the following was NOT thought to be a body within the universe during the 17th century?

Geography
1 answer:
OverLord2011 [107]3 years ago
5 0

Answer:

Pluto

Explanation:

it wasn't discovered until the 20th century by Clyde Tombaugh

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A pion is an unstable particle that has a mean lifetime of 2.55 × 10-8 s. This is the time interval between its creation in a nu
BlackZzzverrR [31]

Answer:

\large \boxed{\text{1.76 m}}

Explanation:

Data:

Lifetime = 2.55 × 10⁻⁸ s

 Speed = 0.230c

Calculations:

\text{Speed} = \text{0.230c} = 0.230 \times \dfrac{\text{2.998 $\times 10^{8}$ m}}{\text{1 s}} = 6.895 \times 10^{7}\text{ m/s }\\\\\begin{array}{rcl}\text{Distance} & = & \text{speed $\times$ time}\\& = & \dfrac{6.895 \times 10^{7}\text { m}}{\text{1 s}} \times 2.55 \times 10^{-8}\text{ s}\\\\& = & \textbf{1.76 m}\\\end{array}\\\text{The pion travels $\large \boxed{\textbf{1.76 m}}$ in its lifetime.}

3 0
4 years ago
What is the capital of Pennsylvania?
leonid [27]

Answer:

Harrisburg

Explanation:

3 0
3 years ago
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In a brief paragraph, use your own words to describe how the A horizon in a desert might appear if the climate were to become mo
vlabodo [156]

Answer:

The A horizon will be relative large with a high content of sand.

Explanation:

A desert, as it is, is covered with very fine sediments in most cases, ranging from medium and small rocks to fine sand. If the climate conditions were to change where there is a desert and the climate became more temperate, the soil will change as well relatively quickly. What is actually now the surface of the deserts will become the new soil's A horizon while on top of it a 0 horizon will form.

The A horizon in a former desert will become very fertile and it will be able to support lush vegetation. This will be the case because it will have a very high content of sand, thus it will be very airy and soft. The newly formed O horizon made out of biomass on top of it will wash away to the A horizon, increasing its fertility further by adding a big amount of decomposed biomass to it.

8 0
3 years ago
Characteristics of good environmental governance <br> ​
marshall27 [118]

Answer:

Embedding the environment in all levels of decision-making and action.

Conceptualizing cities and communities, economic and political life as a subset of the environment.

Emphasizing the connection of people to the ecosystems in which they live.

5 0
3 years ago
The majority of the energy processes at the earth’s surface comes from the earth’s internal energy
aliya0001 [1]

Answer:

True, majority of the earth energy source comes from the <u>internal motion</u> but rest comes from outside.

Explanation:

  • Earth gets its energy from the interior of the planet like the core which forms the most essential driving force of the planet it not just only regulate the flow of geomaterial from the bottom to the top but also acts as a geothermal source for various energy process.
  • As we know this is called the Endogenetic force of the planet caused due to the earth rotation without which earth would have been dead long ago. The external forces of Denudation which break down the landscape from above are of Exogenic in nature.  
  • The sun's rays that are 100% at the surface of the earth but, come down o only 50% at the ground level as most of it gets deflected by the natural Albedo of the earth with is 35%. This partial absorption, deflection, and then reflection  
  • Thus this process is a temporary phase as all this gets reradiated back in a long wave from at night.
  • Thus internal thermodynamics has a huge role to play in the formation of earth energy processes.
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3 years ago
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