the first cells, which indicates the origin of life, appeared 3,900,000,000 years ago\na true\nb false
the first cells, which indicates the origin of life, appeared 3,900,000,000 years ago\na true\nb false
Answer
Answer:
a. TRUE
the first cells, which indicates the origin of life, appeared 3,900,000,000 years ago\na true\nb false
a. TRUE