Analyzing Data and Drawing Conclusions

Question 1

What is the scientific claim being made in this paragraph about BPA?

Revolt · Accepted Answer

D: Ingested BPA may affect the brain, behavior, and reproductive development in fetuses, infants, and children.

Question 2

News stories have claimed that cell phones may cause cancer or other health problems. Others, including cell-phone providers, have indicated that there is no evidence to support the claim of cell phones causing health problems. Which statements would most likely be found in a report issued by a cell-phone provider? Check all that apply.

Revolt · Accepted Answer

C: Cell phone use has increased to 303 million subscribers in the US as of 2010.; D: The number and duration of cell-phone calls has increased.

Question 3

The cause of the illness was .

Revolt · Accepted Answer

B: salmonella on dog food

Question 4

Indicate whether each source is reliable or unreliable. A scientist who studies dinosaurs presents her research on velociraptors at a science convention. A chemistry teacher discusses plant cells on his personal blog. An advertisement for weight-loss pills in a magazine claims that you will lose 10 lbs in one week. An article discusses photosynthesis in an encyclopedia. An article discusses salmonella on the Centers for Disease Control and Prevention (CDC) website.

Revolt · Accepted Answer

A: reliable; B: unreliable; C: reliable; D: unreliable; E: reliable; F: unreliable; G: reliable; H: unreliable; I: reliable; J: unreliable

Question 5

Which statement is one of fact supporting how pH and flower color are related?

Revolt · Accepted Answer

B: Acidic soil produces pink flowers and neutral or slightly basic soil produces deep blue flowers.

Question 6

What is the evidence that supports the cause of the illness?

Revolt · Accepted Answer

C: The people in nine states had used the same dog food.

Question 7

Which statement shows a reasonable conclusion based on the data?

Revolt · Accepted Answer

A: In the test, 16 plants out of 20 turned pink in soil with a pH of 4.5, and 15 out of 20 turned deep blue in soil with a pH of 7.0.

Analyzing Data and Drawing Conclusions Answers

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