Which era is sometimes called the "age of dinosaurs"?

A) Mesozoic
B) Cenozoic
C) Pleistocene
D) Cretaceous
E) none of these


A

Environmental & Atmospheric Sciences

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Electromagnetic induction is employed in

A. computers. B. credit card readers. C. mobile phones. D. all of the above

Environmental & Atmospheric Sciences

Decarboxylation involves the loss of which of the following small molecules?

A) CO B) CO2 C) H2CO2 D) none of these

Environmental & Atmospheric Sciences

When a commodity is in short supply, the cost ________

A) goes up B) remains the same C) is lower in areas with better access D) is near the cost of production E) decreases

Environmental & Atmospheric Sciences

Which of the following continents is using the majority of harvested wood for lumber or solid wood products?

A) South America B) North America C) Africa D) Asia E) Europe

Environmental & Atmospheric Sciences