Answer:
The boy is using kinetic energy. And his joules are 60
Oxygen carbon and hydrogen
It is usually described simply as young, mature or old. A young soil has a thin A horizon and often no B horizon. A mature soil has A and B horizons of average thickness which show some differences from each other. An old soil shows thick horizons which are very different from each other.
Answer:
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A person would weigh more on Neptune than on planet earth because the gravitational field strength is stronger on Neptune.