Explain how index minerals allow scientists to understandthe history of a metamorphic rock

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife