Who first discovered Louisiana?

Who first discovered Louisiana? Robert Cavelier de La Salle Why is Louisiana called Louisiana? You may know that Louisiana was named for French King Louis XIV. The territory was named in his honor by French explorer La Salle, who claimed the territory to the west of the Mississippi River in the 1680s for France. When […]

What isotopes are used in smoke alarms?

What isotopes are used in smoke alarms? Am-241, with a half-life of 432 years, was the first americium isotope to be isolated, and is the one used today in most domestic smoke detectors. Am-241 decays by emitting alpha particles and gamma radiation to become neptunium-237. Is americium-241 a radioisotope? Americium-241 (241Am, Am-241) is an isotope […]

Can you freeze dry things at home?

Can you freeze dry things at home? Freeze drying works great for fruits and vegetables, but unlike other options, it also perfectly preserves meat, fish, dairy, eggs, ice cream, and even fully-cooked meals. Not only will the food you freeze dry at home look and taste better than store-bought freeze-dried food, it’s much less expensive! […]

Why was James Buchanan nominated?

Why was James Buchanan nominated? Domestic political turmoil was a major factor in the nominations of both Buchanan and Fillmore, who appealed in part because of their recent time abroad, and with it the fact that they had not had to take a position on the divisive questions related to slavery. Who supported James Buchanan? […]

What effect does Effleurage have?

What effect does Effleurage have? Effleurage stimulates the parasympathetic nervous system that releases positive hormones and increases temperature. The parasympathetic system is responsible for promoting relaxation and calmness after emotions such as stress. Effleurage relaxes the body and lowers the heart rate. Effleurage helps reduce stress. What are the effects of Petrissage? Petrissage helps by […]

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