GCSE Chemistry OCR B J258

C1.3: What is the evidence for climate change, why is it occurring?

#C1.3.1
#C1.3.2
#C1.3.3
#C1.3.4
#C1.3.5
#C1.3.6
C1.2
Why are there temperatures changes in chemical reactions?
C1.4
How can scientists help improve the supply of potable water?