What is hypoxia? What does it do to the body?
What will be an ideal response?
?It is insufficient levels of oxygen in body tissues? oxygen deficiency. It creates physiological stress
on heart, lungs, and brain.
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Related to his study of famines, economist Amartya Sen found that
a. famines are frequently the result of market forces that raise food costs and depress incomes. b. famines are largely the consequence of food shortages. c. GNP is not necessarily the best indicator of relative well-being in a country. d. relative income is the best measure of standard of living.
Early anthropologists who relied on travelers and missionaries for their fieldwork data were called:
a. Armchair anthropologists. b. Novices. c. Native anthropologists. d. Secondhand anthropologists. e. Early scholars.
What have researchers learned by looking at the molars and other cranial features of H. erectus?
A. The chewing apparatus of H. erectus was essentially the same as that of H. habilis. B. H. erectus had yet to make the shift to hunting seen later on with Neandertals. C. H. erectus was more dependent on hunting-and the lifestyle it demanded-than earlier hominins. D. H. erectus was more dependent on tubers than earlier hominins. E. The paucity of dental remains of H. erectus has made it difficult for researchers to say anything significant.
Broca's Area seems to control production of speech
Indicate whether the statement is true or false