The period is the time it takes the satellite to make a complete orbit around the central object. As the distance increases, so does the period because the orbit becomes longer because the radius increases.
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One fourth means (one half) of (one half) .
So the 18 months must be two half-lifes.
The half-life of this particular isotope is 9 months.
Answer:
it will dissolve
Explanation:
<em>CARRY </em><em>ON </em><em>LEARNING</em>
Answer:
Of the many processes involved in the water cycle, the most important are evaporation, transpiration, condensation, precipitation
Explanation: