Answer:
9155 years old
Explanation:
We use the following expression for the decay of a substance:

So we first estimate the value of k knowing that the half-life of the C14 is 5730 years:

so, now we can estimate the age of the artifact by solving for"t" in the equation:

which we can round to 9155 years old.
The sun transfers energy to Earth in the form of electromagnetic radiation.
That includes radio waves, heat, light, ultraviolet, and X-ray energy.
It's very important for an individual to possess the ability to disagree respectfully with another person because strengthens one's relationships.
<h3>What is a conflict?</h3>
A conflict is any form of disagreement, misunderstanding, or struggle that arises between two (2) or more parties, especially due to any of the following reasons;
However, it's very important for an individual to possess the ability to disagree respectfully with another person because of the following:
- Working through conflicts peacefully.
- It strengthens one's relationships and understanding of others.
- It mitigates the chances of physical confrontations and assaults.
Read more on conflict here: brainly.com/question/24769299
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Answer:
The recoil speed is 
Solution:
Wavelength of a blue-green photon, 
Now, the energy associated with the blue-green photon:

where
h = Planck's constant
C = speed of light ion vacuum


Also, we know that the recoil speed can be calculated by the KInetic energy which is equal to the Energy of the blue-green photon:

where
= velocity of Hydrogen atom
= mass of H-atom
Now,



One year for us is 248 years on Pluto :)