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maria [59]
2 years ago
6

How does the appearance of spiral galaxies vary select the two correct answers

SAT
1 answer:
Maurinko [17]2 years ago
4 0

Answer:

some have a band of stars and materials through the middle, but some others do not.

they vary in how tightly their arms are wound,

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Trina uses cup of sugar and cup of flour in a recipe. how many cups of sugar would she need if she uses 3 cups of flour? cups 2
Luden [163]

She will need 3 cups. The amount of cups of sugar and flour are the same.

5 0
2 years ago
How many molecules of no2 can be formed using 2 molecules of no
MAXImum [283]

The number of molecules of NO₂ that can be obtained when 2 molecules of NO react is 2 molecules

<h3>Balanced equation</h3>

We'll begin by writing the balanced equation for the reaction. This is given below:

NO + O₂ —> NO₂

There are 3 atoms of O on the left side and 2 atoms on the right side. It can be balanced by writing 2 before NO and NO₂ as shown below

2NO + O₂ —> 2NO₂

Now, the equation is balanced

From the balanced equation above,

We can see that 2 molecules of NO will react to produce 2 molecules of NO₂.

Thus, we can conclude that 2 molecules of NO₂ will be obtained from the reaction.

Learn more about stoichiometry:

brainly.com/question/14735801

4 0
2 years ago
Helpp??!!!<br> Thank you.
alexdok [17]

Answer:

Dylan paid a plumber $120 for 4 hours of labor. How much does the plumber charge per hour of labor?

$15 per hour

$30 per hour

$116 per hour

$480 per hour

Explanation:

8 0
3 years ago
Two lines that have different slopes i tersect at ecaxtly one point
dusya [7]

Answer: If a linear system has no solution, the two lines are parallel. If it has one solution, the lines will intersect at exactly one point because they have different slopes.

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2 years ago
Which of the following are indicators of heatstroke quizlet
solmaris [256]

The option that are indicators of heatstroke are:

  • high temperature above 104F.
  • Layer  of red skin that can be either dry or moist.
  • Throbbing headache.
  • Dizziness, vomiting.
  • Seizures.

<h3>What is Heat stoke?</h3>

This is known to be a kind of a life-threatening condition that is said to often occurs if a person ignore the warning signs of heat exhaustion or do when a person do not act quickly enough to get care.

Hence, The option that are indicators of heatstroke are:

  • high temperature above 104F.
  • Layer  of red skin that can be either dry or moist.
  • Throbbing headache.
  • Dizziness, vomiting.
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Learn more about heatstroke from

brainly.com/question/27934003

#SPJ1

6 0
1 year ago
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