Universal Time (UT)

What will be an ideal response?


Also known as Greenwich Mean Time, this is local time on the Greenwich meridian. Universal time is used by astronomers as a standard measure of time.Standard time in Greenwich, England (or anywhere on the prime meridian)

Environmental & Atmospheric Sciences

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What grade of metamorphism occurs at a depth of 1 km and a temperature of 75 degrees C?

A) low-grade metamorphism B) lithification of sedimentary rocks C) medium-grade metamorphism D) not found on Earth

Environmental & Atmospheric Sciences

this vascular plant produces seeds but lacks flowers and fruits

What will be an ideal response?

Environmental & Atmospheric Sciences

Relative to glacial mass balance, which of the following is incorrect?

A) A positive net balance occurs during a cold period, and a negative net balance occurs during a warm period. B) Glacial mass is reduced by evaporation, sublimation, and deflation. C) Glacial mass is reduced by a combination of processes called ablation. D) Worldwide, most glaciers are showing marked net increase in mass at present.

Environmental & Atmospheric Sciences

An ion with a negative charge is called a(n) ________.

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences