After installation of a field-piped R-410A split heat pump, the unit should first be:pressurized with nitrogen then leak checked.Heat Pumps that have been retrofitted from R-22 to R-407C should be leak checked with:pressurized nitrogen.The EPA regulations require that leaking commercial or industrial process refrigeration equipment must be repaired when the leak rate exceeds ______ of the charge per year.35%
Answer:
B.J has: b. Autism.
Explanation:
Autism is a diagnose that includes specific characteristics that affects a person in different areas, mostly social interaction. The stages of develpment are compromised, like for instance lenguage wich is one of the most important areas.
One of the most importans signs to consider autism, is the impossibility to make eye contact, as well as the abscense of lenguaje. There is also a reduce intrest in the world, or the objects around him, people with autism also have few specific intrests . Autism is also characterized by long periods of absence or dangle, this is because autism is a form of encapsulation.
Sugars are a big factor in contributing to diabeties you might want to take a look at i dont know boxes of food and see how many sugars are in that and tell what they do to your body
A.meningitis.
hoped I helped
Answer is B. Ascorbic acid
Ascorbic acid is also known as vitamin C.