On the graph, explain what the designation LD50 means
What will be an ideal response
LD50 is the median lethal dose, or the dose that can kill 50% of the population in a test population within 18 days.
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With the Soviet Union's collapse in 1991 a new era arrived in Europe and the power of __________ emerged.
a. revolution b. NATO c. financial services d. unification e. neocolonialism
An important component of the scientific process is that the findings of science are
a. absolute. b. testable. c. true. d. uncertain.
What is the term for ocean components not accounted for by the weathering of continents?
A) Conservative constituents B) Excess volatiles C) Nonconservative constituents D) Trace elements
Storm surge
A) increases as the hurricane's pressure increases. B) is least dangerous in bays and inlets. C) paradoxically does more damage a kilometer inland than on the coast itself. D) is increased by the drag of high winds on surface waters.