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Elis [28]
2 years ago
14

Describe what a planet or moon must have in order to be habitable.

Biology
1 answer:
adell [148]2 years ago
4 0

Answer:

In its astrobiology roadmap, NASA has defined the principal habitability criteria as "extended regions of liquid water, conditions favorable for the assembly of complex organic molecules, and energy sources to sustain metabolism".

Explanation:

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I will fan and medal !!!!!!!!!!!!!!
Sveta_85 [38]
All right.
Differences with the Historical Model:
1. That model shows the planet's orbits as perfect circles, not ellipses. 
<span>2. Aristotle believed in a geocentric (Earth centered) solar system, while it actually is heliocentric Sun centered). </span>
<span>3. That model didn't show all the planets we know today, such as Neptune, Uranus, etc. </span>
<span>4. A lot of that model was based on religious beliefs. 
</span>Differences with Modern Model:
1. Our model shows the orbits as ellipses. 
<span>2. Our model shows a heliocentric solar system. </span>
<span>3. Our model shows all the planets we know today. </span>
<span>4. Our model has nothing to do with religion. 
</span>Similarities Between Both Models:
1. They both are based on the same solar system. 
<span>2. They both show the inner planets, the Moon, the Sun, Jupiter, and Saturn. </span>
<span>3. The both were made by many observations of the sky.
</span>
Hope this helps.:b

8 0
3 years ago
I need help i will give brainlyest if right
zlopas [31]

Answer:

c

Explanation:

3 0
2 years ago
Police know the exact distance that it takes a car to stop at 80, 100, and 120 miles per hour. However at a crash scene, the pol
harkovskaia [24]

Answer – Extrapolation

 

Extrapolation is the estimation of a value or quantity beyond a known data range based on a trend in the data<span> (in other words, deducing unknown values from trends in the known data). While extrapolating, one </span>would usually estimate the unknown data with the presumption that existing trends in the known data will continue or that a current method will remain applicable.

4 0
3 years ago
Why do leaves not fall off broken branches\?
Naddika [18.5K]
<em>Leaves fall from broken branches only if they were dry.Any others will not fall</em>
5 0
3 years ago
In the water cycle, animals return water to the environment by a. transpiration only. b. both transpiration and excretion. c. ex
SVEN [57.7K]

Answer:

C or E

Explanation:

The answer is excretion only. Excretion is the expelling of waste products, water included. Transpiration is a form of water cycle, but it refers to the evaporation of water from aerial parts and its movement through plants. Respiration is the process of breathing which is mostly separate from the water cycle.

7 0
3 years ago
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