________ are cavities in extrusive rocks resulting from gas bubbles in the lava.

A. Phenocrysts
B. Vascular
C. Vesicles
D. Pleochroic
E. Holy


Answer: C

Environmental & Atmospheric Sciences

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The development of the _______ cell probably proceeded through endosymbiosis. Fill in the blank(s) with the appropriate word(s)

Environmental & Atmospheric Sciences

Molokai is known for the Kalaupapa colony, ________

A) Which is a famous health resort set up by the Seventh Say Adventist church B) Which is one of the last archaic native Hawaii 'an villages that teach the traditional way of life C) Which was the spot where the first European colony settled D) Which was a leper colony in the 19th and early 20th Century

Environmental & Atmospheric Sciences

France is the only colonial power that has not relinquished any of its colonies in the South Pacific

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Between 1950 and 2004 we can say that:

a. The per capita GDP rose sharply while per capita GPI stayed flat. b. The per capita GPI rose sharply while per capita GDP stayed flat. c. Both the GDP and the GPI rose sharply. d. Both the GDP and the GPI stayed relatively flat. e. While GDP rose sharply, the GPI could not be measured.

Environmental & Atmospheric Sciences