Political Problems eastern America

Newton used prisms to? A. Support Descartes thought that color was secondary B. Show that light was composed of different colored rays C. Prove that white light contained no colors except white D. None of these

In the reading, which of the following does mark twain describe in great detail? a. the steamboat b. his father c. the other side of the river d. the postmaster

The number of times a particular value occurs in a data set is called the? A. frequency B. probability C. central tendency D. logarithm

Why must a scientific hypothesis be testable?

Exit the seasons on earth are created by all of the following except: a. the revolution of earth on its orbit around the sun b. the tilt of earth on its axis c. mountain winds d. solar energy from the sun

A geographic information system is information that is

Which of the following is (are) TRUE in plants? a. Mitosis occurs in gametophytes to produce gametes. b. Meiosis occurs in sporophytes to produce spores. c. The gametophyte is within the flower in angiosperms.

The Gibraltar connects what two bodies of water?

Estonia, Lithuania, Ukraine, Belarus, and Moldova once comprised Yugoslavia. True False

Where do most volcanos form A) In the ocean B) Over a hotspot C) At plate boundaries