Answer:
It contains only about an eighth of our sun's mass. Faint red Proxima Centauri is only 3,100 Kelvin (5,100 degrees F or 2,800 C) in contrast to 5,778 K for our sun. So Proxima is 500 times less bright than our sun.
Explanation:
The doppler effect is when sound travels away from a moving object, the frequency can be different depending on the location at which you recieve the sound.
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It is crucial for our body’s functions to go back to normal because when we exercise, our heart rate increases as well our blood flow. If our body’s stay that way our organs and tissues may not be getting enough oxygen
The lining attached to the lungs is called the visceral pleurae.
The cell membrane is not a solid structure. It is made of millions of smaller molecules that create a flexible and porous container.
Explanation: