An empty roller coaster car at an amusement park takes 3 min to make its ride from start to finish. Neglecting friction, a fully loaded car would take

A) less than 3 min.
B) more than 3 min.
C) 3 min.


C

Environmental & Atmospheric Sciences

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In terms of geologic time, Earth is currently in the ____

a. Mesozoic Era b. Paleozoic Era c. Cenozoic Era d. Tertiary Period

Environmental & Atmospheric Sciences

Which type of front typically produces the fastest rise of air?

A) Cold B) Warm C) Stationary D) Occluded E) Dark

Environmental & Atmospheric Sciences

Volcanic ash ____

a. ?is so small that it does no damage if inhaled b. ?is carried so high into the atmosphere that it does not have much effect on the area near an eruption c. ?has a large effect near an eruption, but little effect further away d. ?is composed of aerosols formed from the reaction of gasses and water vapor e. ?is a major disruption to transportation and evacuation

Environmental & Atmospheric Sciences

High specific heat means that a substance is relatively resistant to changes in temperature

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences