Question

All of the following statements have an independent variable and dependent variable, EXCEPT: *

a. How do the effects of different aged grass composts on bean plants compare?
b. What is the effect of adding more scoops of calcium chloride on the temperature of water?
c. How effective is iron in releasing hydrogen gas from hydrochloric acid?
d. To what extent does an increase in temperature affect the germination of sunflower seeds?

Answer 1

Answer:

temperature of water?

c. How effective is iron in releasing hydrogen gas from hydrochloric acid?

d. To what extent does an increase in temperature affect the germination of sunflower