Question

Neeeed help, can someone please help ?

Answer 1

1.
Which of the following is NOT a major factor that influences the strength of a rock? (1 point)

time
rock type
age of rock
temperature

2.
Which of the following combinations should favor folding rather than faulting? (1 point)

high temperature and low confining pressure
low confining pressure and low temperature
high confining pressure and low temperature
high temperature and high confining pressure

3.
As heat and pressure increase, ductile deformation ____. (1 point)

stops occurring
becomes less likely
becomes more likely
is replaced by elastic deformation

4.
Once the elastic limit of rock is surpassed, which of the following may occur? (1 point)

The rock may fracture.
The rock may undergo ductile deformation.
The rock may flow.
all of the above

5.
Which of the following is NOT a form of rock deformation? (1 point)

elastic deformation
ductile deformation
erosional deformation
brittle deformation

6.
Deformation in which the object returns to its original shape and size after the stress is removed is called ____. (1 point)

elastic deformation
ductile deformation
brittle deformation
strain deformation

7.
A material that undergoes tensional stress tends to ____. (1 point)

shorten
stretch
become distorted
become less dense

8.
Because of isostasy, a mountain will ultimately ____. (1 point)

be eroded to near sea level
reach and maintain a maximum height
diverge at its core
become a dome

Answer 2

please help !