All dunes have crests oriented perpendicular to the direction of wind movement. Indicate whether ...

Author Question: All dunes have crests oriented perpendicular to the direction of wind movement. Indicate whether ... (Read 58 times)

sc00by25

Hero Member
Posts: 596

on: Jul 13, 2018

All dunes have crests oriented perpendicular to the direction of wind movement.
Indicate whether the statement is true or false

Question 2

What is an expansive soil?

sabina576

Sr. Member
Posts: 356

Reply #1 on: Jul 13, 2018

Answer to Question 1

False

Answer to Question 2

Some soils contain clay minerals that increase in volume when wet and shrink when they dry out. Any soil that expands 6 or more is an expansive soil.

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