Vast, circular to elliptical dark-colored areas on the moon called maria represent ________

A) large volcanos
B) large lowlands that were sea-beds when the moon had water
C) very large impact craters filled with basaltic lava
D) remnant highlands produced from a time when the moon was entirely molten


C

Environmental & Atmospheric Sciences

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We are likely to have our highest relative humidity

What will be an ideal response?

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As the electric potential near the ground increases during a thunderstorm, a positive charge current can move up pointed objects, such as masts of ships, producing a luminous halo or glow known as ____

A) red sprite B) St. Elmo's fire C) blue jet D) ball lightening

Environmental & Atmospheric Sciences

Multiple land use is usually successful because is typically possible to maximize benefits for multiple purposes

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Eolian erosion occurs by which two processes?

a. ablation and hydraulic action b. corrosion and plucking c. ablation and plucking d. deflation and abrasion e. corrosion and surface creep

Environmental & Atmospheric Sciences