UNASUR was largely initiated by which South American nation?
A) Colombia
B) Chile
C) Brazil
D) Peru
E) Argentina
C) Brazil
Environmental & Atmospheric Sciences
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When a rock has planar texture (slate, phyllite, schist) that is developed as a result of metamorphism,the rock is called ______
a) bedded b) stratified c) laminated d) foliated e) paginated
Environmental & Atmospheric Sciences
Deficiency of which mineral is associated with goiter?
A) copper B) iodine C) iron D) zinc
Environmental & Atmospheric Sciences
Governments often invest more in cities than in rural areas because it
A) is politically popular. B) is more cost effective. C) increases opportunities. D) improves migration.
Environmental & Atmospheric Sciences
Isotopes are the forms of an element that differ from one another by having different ____.
A. atomic numbers B. numbers of electrons C. numbers of protons D. mass numbers E. electrical charges
Environmental & Atmospheric Sciences