Which of the following is the most abundant negatively charged component of seawater?
A) Calcium
B) Chloride
C) Magnesium
D) Sodium
E) Sulfate
B
Environmental & Atmospheric Sciences
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Which of these chemicals can cause hermaphroditism, the presence of both male and female organs in an animal?
A. methylmercury B. toxic lead C. calcium carbonate D. sodium chloride
Environmental & Atmospheric Sciences
The Spring Wheat producing region lies to the north of the Winter Wheat region
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
On what concept has traditional fisheries management been based? What approach do scientists think would improve current management techniques?
What will be an ideal response?
Environmental & Atmospheric Sciences
Which of the following has the lowest heat capacity?
A. granite B. air C. water D. quartz
Environmental & Atmospheric Sciences