The sun creates nuclear energy in it's core and as a byproduct heat is created. It gives this off in the form of heat and radiation.
Answer:
construct validity
Explanation:
According to my research on studies conducted by various psychologists, I can say that based on the information provided within the question it seems that the researcher is using construct validity. This is the act of measuring or validating what the extent to which a claim is true. In this situation since the claim states that people involved in crimes tend to do speed and drugs, then the researcher compares the criminals responses to those areas to test the validity of the claim.
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To solve this problem, it is necessary to take into account the concepts of the number of vacations N_v at a given temperature as well as the calculation of the number of atom sites per cubic meter.
For definition the number of atomic sites per cubic meter is given as,

Where,
Avogadro's number
density
A = Atomic weight
Replacing with our values we have


At the same time we know that the number of vacancies
is defined as,
[/tex]
Where,
Energy of vacancy
Boltzman constant
T = Temperature
Replacing with the values given we have


Therefore the number of vacancies per cubit meter at 1000°C is 
Answer:
sorry I dont now the answer bro i am so sorry xd ;'(