The point below ground from which an earthquake's energy is released is called the focus. an earthquake's epicenter is located

a)in the center of the fault where the earthquake is generated.
b.) at the exact same point as the earthquake's focus.
c). on earth's surface directly above the earthquake's focus.
d.)in earth's mantle directly below the earthquake's focus.

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.