A thermometer, a barometer, a sling psychrometer, and a rain guage
The correct answer is four states.
California
Arizona
New Mexico
Texas
They touch the Gulf<span> of Guinea.</span>
A current of air, especially a natural one that moves along or parallel to the ground, moving from an area of high pressure to an area of low pressure. Surface wind<span> is measured by anemometers or its effect on objects, such as trees.</span>
