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Over [174]
3 years ago
9

There is evidence that liquid water existed on Mars at some time in the past. What is the evidence found indicating the presence

of liquid water? Why isn’t it possible to have liquid water on the surface today?
Engineering
1 answer:
Norma-Jean [14]3 years ago
5 0
There mag be water on Mars but it’s not very easy to spot, but that is besides the point,

Mars is a smaller planet then Earth, thus it has less gravity, meaning when water evaporates into the atmosphere of the planet the water slowly escapes into space, so there is less and less water on the planet.

Hope this helps!
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You want to improve your grades so that you make all A's next 6 weeks. List examples of quantitative and qualitative data you sh
Naddika [18.5K]

Explanation:

z3d33sxurljt 36f

3fभथठभदाफमदखज्ञफादफज्ञादफज्ञिलफ इऋबिअऋब

6 0
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A horizontal angle was measured by repetition six times with a total station. If the initial display reading was 21o33'18" and t
KIM [24]

Answer:

The value of the angle is  107° 46' 46''

Explanation:

we know that

To find out the value of the angle , subtract the initial display reading from the final reading

Remember that

1°=60'

1'=60''

1°=3,600''

we have

Initial display reading=21° 33' 18''

Convert to seconds

21(3,600)+33(60)+18=77,598''

Final display reading=129° 20' 04''

Convert to seconds

129(3,600)+20(60)+4=465,604''

Find the difference

465,604''-77,598''=388,006''

Convert 388,006'' to degrees

388,006''/3,600=107.7794°

Convert 0.7794° to minutes

0.7794(60)=46.764'

Convert 0.764' to seconds

0.764(60)=45.84''=46''

therefore

The value of the angle is

107° 46' 46''

4 0
3 years ago
this part of the proposal begins with a capsule statement and than proceeds to introduce the subject to a stranger
sesenic [268]

Answer:

Introduction (including Statement of Problem, Purpose of Research, and Significance of Research): The introduction of a proposal begins with a capsule statement and then proceeds to introduce the subject to a stranger. ... This section is the heart of the proposal and is the primary concern of the technical reviewers.

4 0
3 years ago
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Answer:tech A

Explanation:

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10. In a typical home, the electric circuits are split into individual circuits known as what?
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· Branch circuits divide the main electrical service into separate pathways to feed electricity throughout the home. ... be either 120-volt circuits—which feed all the standard outlets and lighting circuits
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