Spheroidal weathering refers to ____
a. tiny broken pieces of rock
b. rounded rockshaped by weathering along joints
c. rounded holes or caves left in sandstone cliffs due to hydration
d. rounded rocks split into two halves by thermal expansion and contraction weathering
e. weathering by round salt crystals
b
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Imagine 100 million adults who will live another 65 years. Also assume that each person would use 0.27 m3 of water every day on average. How much water would be consumed by this population over their expected remaining lives?
What will be an ideal response?
Instructions: Choose one answer from each pair of selections. A comma-shaped cloud above a low-pressure storm system indicates that the storm is DISSIPATING | DEEPENING
Form groups of several students and investigate the different local causes and consequences of the Arab Spring rebellions within different countries of the region
What will be an ideal response?
For a geologist, the most important characteristic of a sedimentary rock is its ________
A) lithology B) texture C) composition D) layering