PLEASE HELP 50 POINTS Match each theory with its description.

1. oscillating universe theory The universe came from a very dense, very hot "fireball" that exploded and expanded into existence.
2. inflation theory A very, very fast expansion and acceleration of the universe happened milliseconds after the big bang.
3. big bang theory The universe has always been and continues to be the same.
4. steady state theory The universe is a never-ending cycle of big bangs and big crunches.

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.