1alfred wegener, the geologist who proposed the theory of continental annars
osed the theory of...
Chemistry, 18.10.2019 23:30 allieliquori
1alfred wegener, the geologist who proposed the theory of continental annars
osed the theory of continental drift, also invented the
term for the ancient supercontinent, pangaea. later, geologists recovered
aea. later, geologists recovered evidence that the
land masses that made up pangaea, including africa and south america, were once
another. one of their main sources of data is a β
a set of surveys showing the distribution of island arcs.
b large group of plant and animal fossils.
c set of seismology readings from deep sea trenches.
d group of samples of new oceanic crust from ocean basins.
Answers: 1
Chemistry, 21.06.2019 23:30
Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if oneβs ethnic city is different from the dominant cultural group, then oneβs ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.
Answers: 2
Chemistry, 22.06.2019 02:50
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)β4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
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