In states bordering the pacific ocean, the state with the most cities of 500,000 or more is

The 5 states bordering the Pacific Ocean, are called the Pacific States, and are:

Concluding, the most populated state is California. According to the last census, Los Angeles is the most populated city in the state, reaching 4 million inhabitants.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.