Which gas played a critical role in forming the Earth's primitive atmosphere?
A) oxygen (O₂)
B) methane (CH₄)
C) carbon dioxide (CO₂)
D) water vapour (H₂O)
Correct Answer:
Verified
Q2: Which term refers to the long-term,large-scale evolutionary
Q3: Which term refers to the small genetic
Q4: In a population of fruit flies,pink eye
Q5: If the evolution of the Earth were
Q6: What is the most likely sequence for
Q8: What energy source's harmful effects did the
Q9: Which statement best characterizes the term mutation?
A) A
Q10: What is the term for the change
Q11: Most of the individuals in a bat
Q12: Which statement best describes how the Earth's
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents