They discovered radioactivity.
They came up with the term “radioactivity.”
They conducted exp...
They discovered radioactivity.
They came up with the term “radioactivity.”
They conducted experiments with uranium-containing minerals and pure uranium.
They conducted experiments with uranium-containing minerals and photographic plates.
They discovered two new radioactive elements.
Answers: 1
Geography, 21.06.2019 22:00, fendyli1529
Which of the following areas have the highest population density? a) quebecb) united statesc) californiad) new york city
Answers: 2
Geography, 23.06.2019 00:30, maisonsuperman5321
One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.
Answers: 2
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