1is any substance added to the soil that promotes the healthy growth of the plants 2.is a way of watering the plant trough rain.

3is a way of watering the plant that use water pail and dipper or water sprinkler

4is a bussines activity of presenting products or services to make them desirable.

5is a practice of loosening the soil to help promote the growth of roots and improve aeration for fast absorption of nutrients

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Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.