Biology, 07.10.2020 14:01 ineedhelpireallydo
Why would you expect strontium to be chemically more similar to calcium?
A; They are in the same family/group.
B; They are in the same period.
C; They have the same atomic number.
D; They have the same atomic mass.
Answers: 2
Biology, 21.06.2019 18:00, nkennaachilefu
Which events are likely to be catastrophic to an ecosystem? select the three correct answers. a-hurricane. b-steady population growth. c-seasonal flooding. d-introducing of an aggressive invasive species. e-tsunami.
Answers: 1
Biology, 21.06.2019 19:10, daeshawnc14
What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.
Answers: 2
Why would you expect strontium to be chemically more similar to calcium?
A; They are in the same fa...
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