How many days does it take 16.Og of Gold-198 to decay to 1.0g? (each half- life = 2.69 days) *
O 10 days
0 2.69 days
O 10.76 days
16 days
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Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Why doesn't heat added to water make the tempature rise above 100c

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here