How did the condition of Lake Chad change during the previous half millenium, when CO2 levels were almost unchanged?
A. Lake level remained mostly constant until 1963.
B. Multiple droughts, similar to the late 20th century, caused the lake level to repeatedly drop to extremely low levels.
C. Monsoon rains kept the lake area at 25,000 square kilometers or higher at all times.
Vote
View Results
See this poll on:
https://poll.fm/1093213/embed
Leave a Comment
Your Name
Please enter your name.
Email Address
Please enter your email address.
Your Website (optional)
Your Comment
Please enter a comment.
0
/4000 chars
Submit Comment
Leave a Comment