Water absorbing and radiating heat faster than the land.
A) a change in temperature.
Temperature is one of the most easily recognized discontinuities across a front.
Answer (B) is incorrect because cloud coverage is not always present across a front. Answer (C) is incorrect because relative humidity is not an easily recognized discontinuity across a front.
Temperature is a bodily quantity that expresses quantitatively the perceptions of hotness and coldness. Temperature is measured with a thermometer.
Thermometers are calibrated in diverse temperature scales that traditionally have relied on numerous reference factors and thermometric materials for definition. The maximum common scales are the Celsius scale with the unit symbol °C (formerly called centigrade), the Fahrenheit scale (°F), and the Kelvin scale (okay), the latter being used predominantly for scientific functions. The kelvin is one of the seven base devices inside the global gadget of devices
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