Which is one of the reactants in Reaction A? Group of answer choices

copper

water

silver

sodium

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

distance, luminosity, brightness, radius, chemical composition, and temperature

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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