1 The Great Rift Valley is a large land fracture that extends 3000 kilometers across the African continent. What process forms the Great Rift Valley? *
A. The collision of one plate carrying continental crust with another plate carrying continental crust at a convergent boundary
B. The collision of one plate carrying continental crust with another plate carrying continental crust at a divergent boundary
C. The widening of the crust along a divergent boundary as two plates carrying continental crust pull apart
D. The widening of the crust along a convergent boundary as two plates carrying continental crust pull apart
Answers: 2
Chemistry, 22.06.2019 08:30
The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
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Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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