Which of the following statements about the history of the Earth is true?
Select one:
A) The...
Which of the following statements about the history of the Earth is true?
Select one:
A) The first forms of life on Earth were photosynthetic plants
B) The first forms of life on Earth appeared about 3 billion years ago
C) Most of the life that lived on Earth is still alive today
D) Early Earth had a heavy atmosphere full of oxygen
Answers: 2
Another question on Biology
Biology, 21.06.2019 20:00
Microorganisms are involved in each of the following processes excepta. smog production.b. food production.c. infection.d. o2 production.e. decomposition of organic material.
Answers: 1
Biology, 22.06.2019 06:20
Select the correct answer from each drop-down menu proteins are
Answers: 1
Biology, 22.06.2019 10:00
1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi
Answers: 3
You know the right answer?
Questions
History, 22.06.2019 07:00
Spanish, 22.06.2019 07:00
Mathematics, 22.06.2019 07:00
History, 22.06.2019 07:00
Mathematics, 22.06.2019 07:00
Mathematics, 22.06.2019 07:00
