Traditional agricultural systems are surprisingly much more efficient in terms of energy than modern mechanized agriculture
a. True
b. False
Indicate whether the statement is true or false
True
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According to Berlin and Kay's (1969) cross-linguistic study of color terms, what will be the third color term a language has?
A red B yellow C green D blue E grue
When English-speaking children produce "incorrect" forms such as "sheeps," "gooses," and "taked," they are:
a. discovering and using grammatical regularities in their language. b. reflecting universal grammatical patterns. c. reflecting ancient forms of language. d. holding out for rewards.
The latest surviving H. erectus are from __________
a. Koobi Fora b. Ethiopia c. the Republic of Georgia d. Java
Hormones can be divided into which of the following two general categories?
A. steroid hormones and amino acid-derived hormones B. amino acid-derived hormones and testosterone-derived hormones C. testosterone-derived hormones and estrogen-derived hormones D. steroid hormones and estrogen-derived hormones