____________________ ____________________ ____________________ are alternating layers of chert and iron
oxide minerals that formed in shallow marine environments 2.3-2.5 bya. Fill in the blank(s) with the appropriate word(s).
Banded iron formations
Environmental & Atmospheric Sciences
You might also like to view...
A condition in which cities grow more rapidly than the jobs and housing they can sustain:
Environmental & Atmospheric Sciences
List several factors that cause infiltration and runoff to vary from place to place and from time to time
What will be an ideal response?
Environmental & Atmospheric Sciences
Describe dikes and sills using the appropriate terms from the following list: massive, discordant, tabular, and concordant
What will be an ideal response?
Environmental & Atmospheric Sciences
Recycling aluminum cans saves ________% of the energy needed to make the same amount of aluminum from virgin bauxite
A) 50 B) 95 C) 70 D) 80 E) 25
Environmental & Atmospheric Sciences