Decomposers because they decompose dead organisms, which releases the carbon.
Independent variable: Temperature
Levels: Room temperature
Freezing point 0C
Boiling point 100C
Dependent variable: breaking point of rubber bands measured in certain amount of temperature
B. Segregation.
I have the same question and answered it and this is what it told me. I think it should be right.
1930-1950 hope this helps
