1.A carbon dioxide level of Blank 1 .................ppm has been set a the uppe
ID: 160521 • Letter: 1
Question
1.A carbon dioxide level of Blank 1.................ppm has been set a the upper safe level of CO2 in the Earth's atmosphere. This level was set by the NASA climate scientist Blank 2...................... .
The next critical step in addressing climate change on an international basis will happen at the upcoming climate conference in Blank 1................... (give city and country) which will start on Blank 2...................... (give month and date), 2015.
What is the current level of CO2 in the atmosphere (in November 2015)? Express as a concentration without decimal places Blank1................
Explanation / Answer
1. 350 PPM ( PPM is Parts Per Million)
2. James Hansen
3.Paris, France ( COP21-Conference of Parties organised by UNFCCC - United Nations Framwork Convention on Climatic Change)
4.Nov 30, 2015
5.400 PPM - Parts Per Million
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.