He is a slow writer, or he didn't hear some of what the teacher said.
a large area of flat unforested grassland in southeastern Europe or Siberia
The answer is A characteristics that help organisms survive are passed on to Future Generations
Answer:
Causes of Climate Change
•Heat-trapping Greenhouse Gases And The Earth's Climate. ...
•Greenhouse Gases. ...
•Reflectivity or Absorption of the Sun's Energy. ...
•Changes in the Earth's Orbit and Rotation. ...
•Variations in Solar Activity. ...
•Changes in the Earth's Reflectivity. ...
•Volcanic Activity.