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sertanlavr [38]
4 years ago
14

. Why do astronomers and other scientists believe that there may be a black hole at the center of the Milky Way?

Biology
1 answer:
LekaFEV [45]4 years ago
4 0
Because their is a black substance maybe a black hole
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According to the graph, which of these statements is true?
lorasvet [3.4K]

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The correct answer is D

Explanation:

That's why in the graph the best reaction of the enzyme is on 40° C.

On low temperatures the enzyme activity is too low.

On very high temperatures it fall, so the enzyme works better in the middle temperatures.

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A man is walking home alone late one night and is startled when a dog in a yard to his left barks unexpectedly. Respond to
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Which material in the lab represents each of these parts of the Earth system? (4
agasfer [191]

The material in the lab represents each of these parts of the Earth system is water as through this experiment we will find about the effect of water on earth.

<h3>What is Quartz (silicon dioxide)?</h3>

The considerable portions of silicon dioxide determined withinside the earth's crust are enough to fulfill all commercial needs. Among the minerals and earths that incorporate silicon dioxide in an uncombined shape are quartz, flint, diatomite, stishovite, agate, amethyst, chalcedony, cristobalite, and tridymite.

  1. The water's ability to dissolve different kinds of rock is weathering.
  2. NaCl are minerals are dissolved by plainwater.
  3. Limestone (calcium carbonate) minerals are dissolved by rainwater.
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Read more about the plain water:

brainly.com/question/20596858

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8 0
2 years ago
Unicellular organisms can reproduce, move, are simple, eats. <br><br> Which word is not true.
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So, they do eat...they do reproduce...they are simple...and can move.

So if you were lazy and skipped a type of food mentioned or anything, please ask the entire question, with all the included words. This way I can evaluate from how/the way they say it.

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