Solved

The Oldest Known Fossils of Single-Celled Organisms Are

Question 93

Multiple Choice

The oldest known fossils of single-celled organisms are

A) 4.6 billion years old.
B) 3.9 billion years old.
C) 3.3-3.5 billion years old.
D) 1.3-1.5 billion years old.

Related Questions

Q88: An assumption that Earth processes occurring today

Q89: The most important highlight of Precambrian Time

Q90: The break-up of Pangaea had worldwide consequences

Q91: The principle of superposition states that the

Q92: The most important event during the Cambrian

Q94: The "Cambrian explosion" refers to the A)great many

Q95: The principle of faunal succession states that A)fossil

Q96: Dinosaurs were abundant during the A)Paleozoic era. B)Devonian era. C)Mesozoic

Q97: The San Andreas Fault was created A)during the

Q98: To date the age of Earth,we look