Geography, 28.12.2019 04:31 henryzx900
Select the two options that are true. view available hint(s) select the two options that are true.
a. the angle of repose is the same value for all types of rocks, sediment, or soil.
b. material, sediment for example, fails when it comes to rest below its angle of repose.
c. existing structural weakness zones cannot promote landsliding.
d. mass wasting can occur gradually over time or in sudden catastrophes.
e. external geologic events such as earthquakes or volcanoes can trigger sudden mass-wasting events.
Answers: 2
Geography, 24.06.2019 05:00
15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.
Answers: 1
Geography, 24.06.2019 05:00
How did geography influence the settlement of early africa.
Answers: 1
Select the two options that are true. view available hint(s) select the two options that are true. <...
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