Cavities in extrusive rocks resulting from gas bubbles in the lava are called:
a) Phenocrysts
b) Matrix
c) Vesicles
d) Vascular
e) Blobs
Ans: c) Vesicles
Environmental & Atmospheric Sciences
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Purchasing power parity is an adjustment most often made to the GDP to account for differences among countries in the cost of goods, the inherent cost of corruption and the vitality of local industries
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
Choose the option that orders the measurement of time from shortest to longest
A) epoch, period, era, eon B) era, epoch, eon, period C) period, epoch, era, eon D) epoch, period, eon, era
Environmental & Atmospheric Sciences
Define beam depletion
What will be an ideal response?
Environmental & Atmospheric Sciences
There are ____ major atmospheric circulation cells in each hemisphere of Earth
A) two B) three C) four D) five
Environmental & Atmospheric Sciences