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?

Why might an older house have more safety risks than a new one?

In one paragraph, explain why linguists may support beginning instruction in a second language in elementary school rather than high school. Be sure to support your answer with information you lear

Select the two most important sources of energy for Earth's natural systems. plants heat from Earth's interior wind fossil fuels sunlight

What is the difference in meaning between a crash and a collision?

What is an example of a noncredible online source? a chat room for music lovers a website run by a university the White House's website a site for a volunteer organization

What is the name of this program?

Remember from the buffering capacity note, tell me which of the following acids (and their salts) can make the best buffered solution to maintain the pH as close to 4.30 as possible. a. Chloroacetic acid (Ka = 1.35 x 10^-3) b. Propanoic acid (Ka = 1.

AP Psych The surprising ease with which people form false memories best illustrates that the processes of encoding and retrieval involve ... A) implicit memory B) automatic processing C) long-term potentiation D) memory construction

Where is the Asteroid Belt located, and what makes Neptune's color appear to be that dark blue color? Sincerely, Laura B.

The letter for an acronym must form a new, real word. true or false