Geography, 11.02.2021 20:00 elyssa34972
The Curies took pure uranium and a uranium-containing substance. When they measured the amount of radioactivity, there was more in the uranium-containing substance than the pure uranium. Which idea did the Curies most likely develop?
There are more radioactive substances than uranium.
Radioactivity is magnified by mixed substances.
The date of the material varied between the pure substance and mixed substance.
The half-life of uranium in a mixed substance is less than pure uranium.
Answers: 2
Geography, 22.06.2019 17:00
The specific heat of the three substances in the image are given in the table. stamped concrete: 0.75, grass covered soil: 1.01, water: 4.18. place the areas in order based on how fast they’ll heat up on a sunny afternoon. start with the fastest and end with the slowest.
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Geography, 22.06.2019 17:30
Asegment whose endpoints are points on the edge of the circle are whatps: i ment to put this under geometry i apologize ; ;
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Geography, 23.06.2019 03:00
I’m his published 95 theses,martin luther protested against? a-the selling of indulgences within the catholic church b-the belief in predestination c-the worshipping of statues of saints d- the catholic church focus on faith as the sole means of salvation
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The Curies took pure uranium and a uranium-containing substance. When they measured the amount of ra...
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