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shusha [124]
3 years ago
10

Joseph found something that he thought was a rock. He dropped the rock and it broke. He noticed that there were small crystals i

nside. Now, he is confused. He asked his dad about his mystery object. What is the correct explanation for the object that Joseph found
Geography
1 answer:
Anna71 [15]3 years ago
5 0

Answer: He found a rock, and the crystals inside are minerals.

Options:

  • He found a rock, and the crystals inside are minerals.
  • He found a mineral, and the crystals inside are rocks.
  • He found a rock, and the crystals inside are rocks, too.
  • He found a mineral, and the crystals inside are made of dirt.

Explanation:

A rock differs from a mineral. While they are both solid, a mineral has a crystalline structure while a rock does not have a specific structure. Rocks are made up of different mineral structures and that is what Joseph discovered on dropping the rock, one of the component minerals in the rock. For example, a type of rock, slate may consist of feldspar, quartz among many other minerals.

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malfutka [58]

Answer:

Terrestrial planets

Explanation:

There are two types of planets:

  1. The inner planets or terrestrial planets
  2. The outer planets or Jovian planets.

The outer planets are gas giants and are made of huge mounds of gases. These planets are Jupiter, Neptune, Uranus and Saturn. They all have satellites revolving round them.

The terrestrial planets are small rock masses. They are mercury, venus, earth and mars. Earth has one satellites and Mars has two satellites.

The asteroid belt seperates the Jovian and terrestrial planets. Beyond the Jovian planets lies the Kuiper Belt Objects or KBOs.

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3 years ago
Why does the ocean crust show a sequence of magnetic polarity changes symmetric across the mid-ocean ridge? Explain fully. What
melamori03 [73]

The ocean crust is known to show a sequence of magnetic polarity given that it shows us that there is the formation of a new sea floor at the mid ranges of the ocean. This is where they are seen to separate from themselves on the sides of the ridge.

<h3>What is seafloor spreading?</h3>

This is the term that is used to refer to the spreading that occurs at the mid ocean ridges. These are the areas where the new oceanic crusts get to be formed.

Hence we can say that The ocean crust is known to show a sequence of magnetic polarity given that it shows us that there is the formation of a new sea floor at the mid ranges of the ocean. This is where they are seen to separate from themselves on the sides of the ridge.

Read more on seafloors here: brainly.com/question/23287809

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Explanation:

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