Technician a says that ac system lines and hoses that are cold have lower refrigerant pressure than warmer lines and hoses. technician b says that frost on a system component usually indicates a refrigerant leak in that area. who is correct?

What does cross addiction and cross dependence mean

What is an urban area Cities and towns Farms and crops Countryside's Mountain peaks

Rice cultivation in Southeast Asia is largely what kind of activity?

In a survey of students about favorite sports, the results include 22 who like tennis, 26 who like football, 6 who like tennis and football, 16 who like tennis and baseball, 20 who like football and baseball, 4 who like all three sports, and 9 who

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Which instrument sends back radio signals to Earth about temperature at various heights in the atmosphere? A. weather balloon B. radar C. sunscope D. barometer

Why is Splitting a thick log so hard?

If a person's body has a density of 995 kg/m³, what fraction of the body will be submerged when floating gently in (a) freshwater? (b) In salt water with a density of 1027 kg/m³?

What's the difference between the approaches of Nancy Bayley and Emmi Pikler when it comes to evaluating babies' development? A.

Evaluate each expression for a = 9, b = - 3, c = - 2, d = 7. Showyour work. 1. A - cd2. 2b3 + c2a+d-cb4. (a-b) 2 + d (a + c) 5. 4c - (b - a) ab-5a7. 2bc + d (12 - 5) 8. B + 0.5[8 - (2c + a) ]Simplify each expression using the Distributive Property.