This figure shows four numbered river terraces, with 1 being the highest and 4 being the lowest. Which is the youngest terrace?





A) 1

B) 2

C) 3

D) 4


D) 4

Environmental & Atmospheric Sciences

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Any of the so-called lower primates, including tree shrews, lemurs, lorises, and tarsiers:a

australopithecines d. hominoids b. prosimians e. anthropoids c. hominids

Environmental & Atmospheric Sciences

Weather data necessary for forecasting includes barometric pressure, surface air temperature, dew-point temperature, wind speed and direction, and precipitation patterns

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Which of the following is true of cytokines?

A) They are highly specific antibodies. B) They are long lived. C) They transmit intercellular communications. D) All of the above are correct.

Environmental & Atmospheric Sciences

Why is the solution to pollution not always dilution?

A) Liquid pollutants cannot be dissolved in water. B) Some pollutants cannot be dissolved in any solvent. C) Some pollutants are toxic at such low concentrations that they cannot be practically diluted. D) Water itself is a pollutant.

Environmental & Atmospheric Sciences