Biology, 07.04.2020 18:59 wickedskatboarder
Elements in group 2 are all called alkaline earth metals. What is most similar about the alkaline earth metals?
A) how many protons and neutrons they have
B) which chemical properties they have
C) how many total electrons they have
D) which period they are most often found in
Answers: 1
Biology, 22.06.2019 12:50
The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
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Biology, 22.06.2019 20:30
If there is another new infectious disease somewhere in the world, what do you think canadian officials should do
Answers: 3
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