A1kg parcel and a 15kg parcel fall off a helicopter from a distance of 25 m. identify the parcel that strikes the ground first. a)the 1 kg parcel. b) the 15 kg parcel. c)they both strike the ground at the same time.

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Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are