Answer:
OPTION A, Kelvin Thermometer is Incorrect
Explanation:
Now, if you consider best two out of three results, then celsius and Fahrenheit thermometers read the same value, meaning both are right.
1) K = °C + 273
K = 100°C + 273
k = 373°C
Kelvin Thermometer is Incorrect
2) 
when we have 212°F

which is correct
An isotope is one of the forms of an element that has the same number of protons, but a different number of neutrons.
Answer:
I love nice people. Doing anything interesting for Thanksgiving?
A=mgh
m=300g=0.3kg
g=9,81 m/s^2
h=10m
A=29.43J