A basic experiment involves a minimum of two participant groups. The two participants are the experimental group and the control group. An experimental group receives the variable being tested, and one variable is tested at a time. The experimental group is compared to a control group, which does not receive the test variable.
Answer:
Love as expressed in healthy, giving human relationships is the overriding theme of the story. It is the essence of religion, the ultimate truth, the logical expression of freedom, and the cure for racism and intolerance
Explanation:
Answer:
B
Explanation:
A could be brought to a customer service, but it would be a color the buyer chose. So it would be their fault.
C wouldn't be brought to a customer service, but even if it was they would have to talk to the manufacturer. Since the store carries items from the makers.
D wouldn't be brought in either.
Answer:
C
Explanation:
I'm pretty sure it's actually C and not A. It's asking for human-related release from greenhouse gases. Humans don't cause volcanic eruptions and aren't in control of wildlife's respirations. The solar cycles has to do with the magnetic flux that rises to the surface of the sun and lasts 11 years. Intensive agriculture increases pollution which harms the environment.