Which of the following is the second most abundant negatively charged component of seawater?
A) Calcium
B) Chloride
C) Magnesium
D) Sodium
E) Sulfate
E
Environmental & Atmospheric Sciences
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Plantations—from coffee, cocoa and tea to rubber, palm oil and bananas—typically practice
A) monoculture. B) polyculture. C) silviculture. D) aquaculture. E) multiculture.
Environmental & Atmospheric Sciences
Which of the following is a cause of natural climate change?
A) forest fires B) tornadoes C) volcanic eruptions D) sea levels increasing E) glacial melting
Environmental & Atmospheric Sciences
Which of the following best describe the E soil horizon?
A) leaching zone B) erosion zone C) residual zone D) regolith zone
Environmental & Atmospheric Sciences
What molecule loses a proton to form the hydroxide ion, OH??
A) the oxygen molecule, O2 B) the water molecule, H2O C) the hydrogen peroxide molecule, H2O2 D) the hydrogen molecule, H2
Environmental & Atmospheric Sciences