Why does plastic flow only occur below 50 meters of ice? A) basal slip only occurs at depths below 50 meters

b) fifty meters of ice can block enough sun to cause plastic flow

c) it takes the weight of that much ice to cause the plastic flow

d) it is cold enough below that much ice to cause plastic flow

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is