If you mix a typical iodine ion (I, atomic no. = 53 ) with a typical barium ion (Ba, atomic no. = 56), what compound is formed?
A) BaI2
B) BaI
C) Ba56I53
D) Ba2I
E) Ba2I2
A
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The original purpose of the Mercator projection was
A) to produce an accurate equal area map. B) for the guidance of intercontinental missiles. C) for ocean navigation. D) to make the first map of the world. E) to befuddle introductory physical geography students.
Human activities that can significantly contribute to shoreline erosion include ____
A) building sand dunes near the backshore to protect property B) importing sand to beaches from offshore C) placement of seawalls along the shoreline D) excess fishing and boating activities
The larger the scale of a map, the ________ the area covered by the map and the ________ detail it provides
A) smaller; more B) smaller; less C) larger; more D) larger; less
The most successful organisms in a community have the most surviving offspring
Indicate whether the statement is true or false