The reactants are methane and oxygen.
The products are carbon dioxide and water.
Answer : The volume of 3.0 M spinach solution added should be, 50 mL
Explanation :
Formula used :

where,
are the initial molarity and volume of spinach solution.
are the final molarity and volume of diluted spinach solution.
We are given:

Now put all the given values in above equation, we get:

Hence, the volume of 3.0 M spinach solution added should be, 50 mL
Predator 1: wolves
Predator 2: foxes
Prey 1: bison
Prey 2: prairie dogs
C. It increases and the pH stays constant.
There is a special temperature for every substance called the melting point. When a solid reaches the temperature of its melting point, it can become a liquid.