What is the average pH of the ocean?
a. 7.0
b. 7.5
c. 6.5
d. 8.5
e. 8.0
e
Environmental & Atmospheric Sciences
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The hajj is among the world's very largest
A) annual pilgrimages. B) sacred spaces. C) sacred sites. D) mosques. E) religious conflicts.
Environmental & Atmospheric Sciences
The change of water vapor to a liquid is called
A) evaporation. B) condensation. C) saturation. D) dew point.
Environmental & Atmospheric Sciences
What is the impermeable rock mass that lies above oil-bearing strata called?
a. sandstone b. reservoir rock c. source rock d. cap rock e. aquifer
Environmental & Atmospheric Sciences
What term describes the close-fitting mosaic of pebbles, cobbles, and boulders covering the floor of many deserts and semi-arid regions?
A)ventifact B)desert pavement C)longitudinal dune D)yardang E)barchan dune
Environmental & Atmospheric Sciences