Answer:not c
Explanation:
C is not the correct answer took the test
Storing sperm and Egg cells to later create babies when desired.
Parents controlling the baby sex that is produced.
The Precambrian eon is separated from the Phanerozoic eon in the fossil record because of the sudden appearance of organisms.
Explanation:
Precambrian eon is the initial existence on earth that can be predicted by the study of rocks and remaining of fossils. It has been seen as the existence of skeleton in this era, before this era no such things has been observed, even the development of sexual reproduction.
The Phanerozoic era comes after the Precambrian era, more advanced kinds of fossils of animals had been observed in this era. Phanerozoic era period of life on earth. Large organisms sudden appearance are seen in the Phanerozoic era i.e. First dinosaurs, mammals, fishes, angiosperms,first vertebrates etc.
Answer : Determine the skater's average velocity from t=0s to t= 12s. Velocity = displacement Xp-X, 1 time met 0-0 12 secs
Answer:
A. Helicobacter pylori
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