True or False: In order to produce sand-size rock fragments the crystal- or grain-size in the weathered rock must be larger than 2 mm

Indicate whether this statement is true or false.


Answer: FALSE

Environmental & Atmospheric Sciences

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Coffee and maize (corn), fruit trees, and vegetables are typical crops grown in Latin America's altitudinal life zone called the tierra:

A) caliente B) templada C) helada D) fria

Environmental & Atmospheric Sciences

Mutualism

What will be an ideal response?

Environmental & Atmospheric Sciences

Import-substitution policies' purpose is to

A) expand exports. B) protect domestic infant industries. C) increase farm output. D) build schools.

Environmental & Atmospheric Sciences

Which of these is a starting point for primary succession?

a. a neglected yard b. none of these is a starting point for primary succession c. a surface exposed by a retreating glacier d. abandoned farmland e. an abandoned city

Environmental & Atmospheric Sciences