Explain how manganese and iron ores commonly form.

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

answer: b

coz red blood cells marrow and circulates the body for 120 days.

1) a

2)c

3)a

4)c

5)b

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