True/False
The earliest evidence of life on Earth dates to about 3.8 billion years ago.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q69: The Cambrian explosion followed extinction of the
Q70: The evolution of land organisms was not
Q71: Primates first appear in the fossil record
Q72: Sections of the geologic timescale are defined
Q73: Modern birds are probably direct descendants of:<br>A)marsupials.<br>B)iguanas.<br>C)dinosaurs.<br>D)crocodiles.
Q75: Match the following.
Q76: Which aquatic vertebrates are thought to be
Q77: The amniotic egg first appeared in which
Q78: Both gymnosperms and angiosperms may be pollinated
Q79: An adaptation of arthropods that made them