How many protons does an atom with atomic number of 15 have?
7.
30
15
Question 6...
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Geography, 21.06.2019 17:30
In what climate does shifting cultivation predominate? and, what are its two characteristics?
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Geography, 22.06.2019 17:20
What term is given to the border between the central alps and the southern limestone alps?
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Geography, 24.06.2019 02:30
Choose the false statement. a. some organisms fossilize when frozen or dried out. b. bacteria can destroy dead plants and animals. c. it is common for a plant or animal to fossilize when it dies. d. rapid burial under small-sized sediment increases the chance for fossilization to occur.
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