Answer: Option D.
Technician A.
Explanation:
Oil residues on hoses, it's components or fittings indicate an area where refrigerant may be leaking.
An oil spot on the A/C hose is an indication of refrigerant leak in the system. Good oil levels are important for the system good performance. If the level of oil is to low, the compressor will not have lubrication and if it is too high, the heat exchange will affected which will lead to poor air conditioning performance. If a leak is formed on A/C hose, an oil spots that collect dirts will disappear. An refrigerant leak detector will help verify if there is no leak in the system.
So Technician A is correct.
The following model health claims can be used in the food labeling to illustrate the association between vitamin D, calcium, and osteoporosis:
1. Sufficient vitamin D and calcium throughout life, as a component of a well-balanced diet, may minimize the threat of osteoporosis.
2. Sufficient calcium and vitamin D as a component of a healthful diet, alongside physical activity, may minimize the threat of osteoporosis in the later stages. Thus, the given statement is True.
Answer:
The first one Yes
The second one
This Would be possible because in real life you could possibly get back some dna off a dino bone and the hire a really good scientist this would be hard to do and would be a long proccess but this is why I think this
Answer:
I don't understand I need more information