If Clean-O detergent is effective, then the pants washed with that soap will be cleaner than pants washed in plain water.
btw this scenario is funny xD.
Letter c, and hormones also affect the likes and dislikes of a person
Answer:
hurricane, tornado, drought, flood
Explanation:
True! because if you have more than one variable, you aren’t going to know which variable changed the dependent variable.
Diatoms contain chloroplasts that have four membranes. These four membranes are evidence of secondary endosymbiosis (Option c).
<h3>What is secondary endosymbiosis?</h3>
Secondary endosymbiosis is a hypothesis used to explain why diatom chloroplasts have four membranes.
According to this hypothesis, diatoms received different genes from distinct photosynthetic and non-photosynthetic ancestors.
The acquisition of genes of different ancestors led to diatoms having chloroplasts with four membranes.
Learn more about the endosymbiosis hypothesis here:
brainly.com/question/2957447
