The gold deposits discovered at Sutters Creek that instigated the California Gold Rush of 1848 were in the form of placer deposits
Indicate whether this statement is true or false.
Answer: TRUE
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On an upper-level chart the wind tends to blow:a
at right angles to the isobars or contour lines b. parallel to the isobars or contours c. at an angle between 10 and 30 to the contours and towards lower pressure d. at constant speed
This process results in the release of about 600 calories of latent heat per gram of water.
What will be an ideal response?
Mountain ranges may have influenced biodiversity of trees in Europe and North America
Indicate whether the statement is true or false
Recombinant DNA ________
A) is assembled in the lab from mononucleotides B) is the merging of DNA from unrelated organisms to create new genetic varieties C) was part of the Green Revolution of the 1960s D) is cross-pollination of one plant by a different species E) is pollination of one plant by another of the same species