Eratosthenes' measurements of Earth's size involved
A. a deep well in Syene.
B. surveying the distance between Alexandria and Syene.
C. a pillar's shadow in Alexandria.
D. all of the above
Answer: D
You might also like to view...
The majority of China's renewable energy comes from
A) nuclear B) wind C) solar D) hydropower E) coal
The ________ provides a picture of society as a whole in a given year and the ________ seeks to predict the childbearing behavior of women
A) CBR; TFR B) NIR; TFR C) CBR; NIR D) CDR; CBR E) TFR; NIR
In 2005 the United States Congress mandated that NASA find 90 percent of large Near Earth asteroids (NEAs)-those that have the potential to impact Earth-by the year 2020. This mandate was created in response to recent scientific data indicating large impact events were common in Earth's geologic past and therefore will likely occur again in the future. Many new NEAs have been discovered as a result of NASA's efforts and research is under way to find ways to stop such impact events from occurring.In the context of the above paragraph, the hypothesis that another large asteroid impact will occur in the future is an example of ________.
A. inductive reasoning B. deductive reasoning C. bad science
The Earth's surface as modified by human actions is the tangible, physical record of a culture. The preceding sentence best defines which of the following:
a. culture realm b. culture region c. cultural landscape d. cultural ecology e. cultural trait