Answer:
The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.
Answer:
C
Explanation:
They are 2 chemical properties creating a chemical reaction.
Answer:
I believe the answer would be c
Examining fossil and pollen records Extracting deep ice cores from glaciers and the polar ice caps Examining growth rings on trees All of these methods provide clues to past temperature, precipitation, and wind patterns as well as the chemical make-up of the atmosphere.
Answer:
Food
Explanation:
The carrying capacity of a given environment is least dependent on food quantity.
