If an isotope has a half-life of 4 billion years, then in 4 billion years
a. all of the original amount will have decayed.
b. of the original amount will still remain.
c. of the original amount will still be present.
d. all of the original amount will still be present.
e. none of these
c
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The first form of writing found in Sumer and dating to around 3000 B.C.E. is known as __________.
A) spiral form B) cuneiform C) hieroglyphics D) alphabetics
What does it mean to take a “holistic perspective”?
a. To seek comparisons between cultures in order to understand what is universal in human thought and behavior b. To examine culture as a whole and how various parts are related, without examining behavior as if it were a biological instinct c. To seek interconnections and relatedness between various parts of human culture and biology d. To approach culture as a uniquely human practice that is the same everywhere and is thus studied as if it were a whole e. To view culture as changing and whole, but not subject to analysis and experiment
Please write 2-3 sentences identifying the person, place, or thing in terms of age, location, and significance.Tholoi
What will be an ideal response?
Sweating
a. is a uniquely human ability. b. has no detrimental effects. c. is NOT an effective means of dissipating heat. d. permits cooling through evaporation. e. is an ability that varies from one human population to another.