According to Figure 2, which of the following statements best describes the relative ampli

ny, was most likely the first to become an MS star?

A.Algol A

B.Algol B

C.Algol C

D.The 3 stars became MS stars at the same time.

Study 1 differed from Study 2 in which of the following ways?

A.G. fortis finches were captured during Study 1 but not during Study 2.

B.G. fuliginosa finches were captured during Study 1 but not during Study 2.

C.The beak depth of captured birds was measured during Study 1 but not during Study 2.

D.The beak depth of captured birds was measured during Study 2 but not during Study 1.

Which of the following variables was kept constant in Study 2 ?

A.Site

B.Monthly rainfall

C.Wet deposition of Zn2+

D.Wet deposition of Cl-

ngest evidence that genes are NOT composed of DNA ?

A.DNA is composed of only 4 types of nucleotides.

B.DNA is composed of smaller subunits than are proteins.

C.DNA is abundant in both the nucleus and the cytoplasm.

D.The concentration of DNA is generally consistent from cell to cell.

cules:

A.are found only in gametes.

B.are abundant in the cytoplasm.

C.contain 20 different amino acids.

D.are composed of smaller subunits.

s 1-3 support his claim?

A.No, because in Liquid 8, polycarbonate stayed at the bottom and PA-6 rose.

B.Yes, because in Liquid 8, polycarbonate stayed at the bottom and PA-6 rose.

C.No, because in Liquid 8, polycarbonate rose and PA-6 stayed at the bottom.

D.Yes, because in Liquid 8, polycarbonate rose and PA-6 stayed at the bottom.

the rate of photosynthesis at 670 nm ?

A.400 nm

B.430 nm

C.630 nm

D.700 nm

rst p-waves and the arrival of the first s-waves from an earthquake focus 10,500 km away would most likely be:

A.less than 5 min.

B.between 5 min and 7 min.

C.between 8 min and 10 min.

D.more than 10 min.

and dust, but that chemical composition varies among stars formed from different clouds of gas and dust. Student 2 would most likely agree with which of the following statements comparing the chemical compositions of the stars in the present-day Algol system at the time they formed?

A.Algol A and Algol B had the most similar compositions.

B.Algol A and Algol C had the most similar compositions.

C.Algol B and Algol C had the most similar compositions.

D.Algol A, Algol B, and Algol C had the same composition.

of low clouds that is closest to which of the following?

A.28.7%

B.29.0%

C.29.3%

D.29.6%