[Critical Reasoning]

Which of the following most logically completes the passage?

[Multi-Source Reasoning]

  Consider an individual boy from a model population. Suppose that from age 2 through age 5, this boy's weight is at the 50th percentile for his height and his height is at the 50th percentile for his age. Which one of the following statements must be true of the boy at age 5 years 0 months?

[Multi-Source Reasoning]

  Consider an individual boy from a model population. Suppose that from age 2 through age 5, this boy's weight is at the 50th percentile for his height and his height is at the 50th percentile for his age. Which one of the following statements must be true of the boy at age 5 years 0 months?

[Reading Comprehension]

According to the passage, which of the following is true of the ratios of oxygen isotopes in ocean sediments?

[Reading Comprehension]

According to the passage, which of the following is true of the ratios of oxygen isotopes in ocean sediments?

[Reading Comprehension]

According to the passage, which of the following is true of the ratios of oxygen isotopes in ocean sediments?

[Reading Comprehension]

According to the passage, which of the following is true of the ratios of oxygen isotopes in ocean sediments?

[Reading Comprehension]

It can be inferred that on the basis of the 1981 discovery of conodont remains, paleontologists could draw which of the following conclusions?

[Reading Comprehension]

It can be inferred that on the basis of the 1981 discovery of conodont remains, paleontologists could draw which of the following conclusions?

[Reading Comprehension]

The author of the passage would be most likely to agree with which of the following statements about the Milankovitch theory?