A(n) ________ event is characterized by the sudden loss of large numbers of plants and animals relative to the number of new species being added

Fill in the blank(s) with correct word


mass extinction

Environmental & Atmospheric Sciences

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Many large mammal species that have long generation times and low reproductive rates are prone to ____________________

Fill in the blanks with correct word

Environmental & Atmospheric Sciences

Describe how, when, and where Sun pillars are formed

What will be the ideal response?

Environmental & Atmospheric Sciences

Which of the following terms refers to the slowing of the wind due to the random motion of air molecules?

A. molecular viscosity B. eddy viscosity C. mechanical turbulence D. convective turbulence

Environmental & Atmospheric Sciences

How is an alluvial fan formed?

A. A landslide blocks the stream, causing sediment to accumulate upstream. B. A stream erodes down through older terraces and entrenched meanders. C. Sediment is deposited by debris flows and streams that decrease in velocity along the mountain front. D. A dam increases the speed of currents below the dam.

Environmental & Atmospheric Sciences