Answer:
the answer is 20 neutrons
Explanation:
Your answer is B. The human eye can only detect color and Tv waves
Answer:

It will take 10 seconds to travel 200m at a speed of 10m/s
Explanation:
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¿El salario es un costo fijo o variable?
Los salarios anuales son costos fijos, pero otros tipos de compensación, como comisiones o horas extraordinarias, son costos variables.