Answer: D. His conclusion is flawed because he did not test the students to see if their bodies contained metal arsenic.
Explanation:
According to the given situation, student has tested seven different areas around the school to determine the presence of arsenic in the soil and also found the presence of arsenic in the school system. But has not studied the presence of arsenic in the students to support the fact that the school students are also affected by arsenic. So, conclusions based on the presence of arsenic in the soil and the system is inconclusive for the present study.
State the problem
Research
State the hypothesis
Test the hypothesis
Analyze the results
Conclusion
The the best part of these apps which I think I might have to delete it for example would
Answer: The symbol within the pictogram is a human skull with two crossed bones behind it represents or indicate that hazardous products can cause death or poisoning.
Explanation:
Explanation:
kidney dialysis is when a person is experiencing kidney failure.
it is needed when the kidney don't filtrate blood the way it used to do, so a person will have to go to the doctor and wait for hours so they can have their blood filtrate. it's bad and could lead to death.
