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.

Environmental & Atmospheric Sciences

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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

Environmental & Atmospheric Sciences

An important component of the scientific process is that the findings of science are

a. absolute. b. testable. c. true. d. uncertain.

Environmental & Atmospheric Sciences

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

Environmental & Atmospheric Sciences

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.

Environmental & Atmospheric Sciences