Radiation is made of discrete packets of energy called ____
A) thermals
B) convective cells
C) photons
D) microns
C
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As successional changes occur in an ecosystem, new species take advantage of new conditions. Where do these new species come from?
A) They evolve from other species in the immediate region. B) They come from surrounding ecosystems in other stages of succession. C) They are planted by forest rangers who are managing these forest ecosystems. D) The seeds of the new species are carried in by large streams and rivers.
Examine the typical conditions that spawn hurricanes in the Atlantic. Describe the physical characteristics of a hurricane and examine why it can be so devastating to land
What will be an ideal response?
The key element in creating avalanche danger is ____
a. ?a frozen “cornice” or overhang b. ?a frozen “cornice” or overhang c. ?recent freezing or packing of the surface layer d. ?a source of vibration e. ?a weak layer in the snowpack
A(n) ________ is a closed depression formed by melting of an ice block buried in a moraine or outwash plain
Fill in the blank(s) with correct word