Biology, 08.07.2019 17:30 Pookaapoo8832
Which element does lithium (li) share more properties with, beryllium (be) or sodium (na)? a. lithium has more common properties with beryllium than sodium, because they have the same number of valence electrons. b. lithium has more common properties with sodium than beryllium, because they have the same number of electron shells. c. lithium has more common properties with sodium than beryllium, because they have the same number of valence electrons. d lithium has more common properties with beryllium than sodium, because they have the same number of electron shells.
Answers: 1
Biology, 21.06.2019 18:00
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.
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Biology, 21.06.2019 22:00
An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?
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Biology, 22.06.2019 00:00
The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s
Answers: 3
Which element does lithium (li) share more properties with, beryllium (be) or sodium (na)? a. lithi...
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