NEEDED ASAP! In an experiment to determine the density of sand using a density bottle, the following measurements were recorded:

Mass of empty bottle=43.2g

Mass of density bottle full of water =66.4kg

Mass of density bottle with some sand =67.5kg

Mass of density bottle with the sand filled up with water =82.3g

Use the above data to determine the following:

Mass of water that completely filled the bottle.

Volume of the water that completely filled the bottle

Volume of the density bottle.

Mass of sand

Mass of water that filled the space above the sand.

Volume of sand

Density of the sand.

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Yvonne finds a carpenter to do some repairs for her house and tells him that if he finishes the job by saturday she will pay him 1000. yvonne offer creates an blank contract

How has the sentence for felony murder for minors changed over time?

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb