Evidence that hominins were bipedal comes from fossil footprints in volcanic ash, discovered in Tanzania by
____________________ ____________________ in 1978. Fill in the blank(s) with the appropriate word(s).
Mary Leakey
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Explain how in British Columbia sea breezes can decrease the potential for wildfires.
What will be an ideal response?
Evaporite deposits are examples of
A. metamorphic mineral deposits. B. sedimentary mineral deposits. C. igneous mineral deposits. D. None of the choices are correct.
The type of cell division in which resulting cells contain one chromosome from each pair of the parent cell is called
____________________. Fill in the blank(s) with the appropriate word(s).
In general, the more specialized the service, the more likely it is to derive revenues from
A) imports. B) exports. C) the government. D) investments. E) domestic sources.