can you help me with my HW pls 1)Oxidation is an effective method to weather iro

Question

can you help me with my HW pls

1)Oxidation is an effective method to weather iron in olivine. However, what must happen first to free the iron?

d)Melting of the olivine

2)________ is molten rock that is below the Earth's surface and retains most of its volcanic gases.

a)Pumice

b)Magma

c)Lava

d)Volatiles

3)Which of the following is a good method to reduce soil erosion as a result of strong winds?

d)Planting rows of trees and shrubs

4)What is the name of the preexisting rock through which intrusive igneous bodies intrude?

5)What effect will roots have on a sedimentary rock?

6)________ are primary reservoirs of groundwater.

a)Hydrolysis acting on the olivine b)Root wedging to break up the olivine c)Dissolution of olivine

d)Melting of the olivine

2)________ is molten rock that is below the Earth's surface and retains most of its volcanic gases.

a)Pumice

b)Magma

c)Lava

d)Volatiles

3)Which of the following is a good method to reduce soil erosion as a result of strong winds?

a)Plant rows for crops that are oriented straight up the slope b)Planting grass in natural drainageways c)Creating terraces on steep slopes

d)Planting rows of trees and shrubs

4)What is the name of the preexisting rock through which intrusive igneous bodies intrude?

a)Stock b)Acid rock c)Parent rock d)Country rock

5)What effect will roots have on a sedimentary rock?

a)Roots will add cement to unconsolidated sediments to create a rock. b)Root tips will promote cementation, making the rock stronger. c)Roots will weaken the cement, splitting the rock apart. d)Roots will wrap around the sediments, holding them tight as the rock cements.

6)________ are primary reservoirs of groundwater.

a)Igneous rocks b)Metamorphic rocks c)Sedimentary rocks d)Sediments and sedimentary rocks

Explanation / Answer

Answer for question 1

Answer is a) Hydrolysis acting on the olivine.

Oxidation is an effective method to weather iron in olivine when) Hydrolysis acting on the olivine

Oxidation can occur with the both iron and water process.

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