What processes were occurring when this photograph was taken or at some time in the recent past?
A. attraction of mass by gravity, formation of stars via nuclear fusion, and emission of electromagnetic radiation
B. ejection of the outer envelope of gas and plasma
C. nuclear fusion, gravitational attraction of material, and movement and rotation of a galaxy
D. nuclear fusion and nucleosynthesis of helium, convection in the interior, emission of electromagnetic radiation and heat
Answer: C
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What is the main species of whale targeted by the Japanese and Norwegian whalers?
a. Humpback whales b. Fin whales c. Sei whales d. Minke whales
What was Weber’s view of science?
a) It is then up to those who pick the fruits of science to decide what best to do with scientific knowledge—not scientists themselves. b) Science shouldn’t be polluted with culture, values, interests, and ambitions. c) The point of science was to measure the world and to refine our methods of thinking. d) All of the above.
Alluvial fans are composed of sediment that is ____________________-sorted and
____________________ stratified. Fill in the blank(s) with the appropriate word(s).
The average adult requires about ________ pounds of air a day
A) 100 B) 5 C) 30 D) 500