. Dr. Echegl is a geologist from Peru, and Dr. Ferreira is a geologist from Braal. They are
comparing rocks from their areas for their research and have some information about them
The information is as follows: Rock A formed from small pieces of rock Rock & formed from
Liquid rock in a different place. Rocks A and B formed at about the same time. As they work
on their study they need to answer the question: Are Rocks A and 8 the same or different
types of rock?
A. the same type because they both formed from rook material
b. the same type because they formed at the same time
c. different types because they formed in different places,
d. different types because they formed in different ways,
Answers: 1
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2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4
Answers: 1
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If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
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What forms when chemical reactions combine pollution with sunlight?
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In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
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. Dr. Echegl is a geologist from Peru, and Dr. Ferreira is a geologist from Braal. They are
compar...
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