Tempered glass is about ______ as strong as regular glass.

a. four times
b. half
c. twice
d. equally


Answer: a. four times

Environmental & Atmospheric Sciences

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Salt water may contribute to rapid erosion, and thereby, result in breakup of rocky cliffs through chemical reaction with the rocks.

Answer the following statement true (T) or false (F)

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Over the course of human history, more people have succumbed to malaria than the number killed in all wars combined.

Answer the following statement true (T) or false (F)

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Varves are found in:

a. lodgement till b. ablation till c. glacial-marine sediment d. glacial-lacustrine sediment

Environmental & Atmospheric Sciences

This stage of a thunderstorm is characterized by adiabatic cooling.

A. Dissipating stage B. Mature stage C. Cumulus stage

Environmental & Atmospheric Sciences