Jacques noticed that his tank mates were not as clean as they used to be. His friend Peach told him that he should try using Clean-O soap, a new
brand of soap she found at Whale-Mart. Jacques made sure to clean one tank
mate in plain water and another in water with the Clean- soap. After washing
both tank mates a total of three times, the tank mate washed in the Clean-
soap did not appear to be any cleaner than the mate washed in plain water.
a. What was the problem Jacques wanted to investigate?
b. What is the independent variable?
c. What is the dependent variable?
d. What should Jacques' conclusion be?
e. What could be a source of error in this experiment?

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!