A.The results of Study 1 for AGTB
B.The results of Study 3 for AGTB
C.The results of Study 4 for frugivores
D.The results of Study 4 for hummingbirds
第1题
density of a solidis best supported by the data in Figure 2 ? As the tem-perature of a solid increases, the density of the solid:
A.increases only.
B.decreases only.
C.increases, then decreases.
D.decreases, then increases.
第2题
s, large plumeson Io have an average reflectance at a given wave-length that is:
A.always higher.
B.always the same.
C.always lower.
D.sometimes higher and sometimes lower.
第3题
replicated isGene G, the third gene replicated would be:
A.Gene F.
B.Gene A.
C.Gene S.
D.Gene X.
第4题
greater the heatflow through the material. According to Trials 6through 11, which of the following statements aboutrelative thermal conductivities is NOT true?
A.Brick has a higher thermal conductivity than glass wool.
B.Brick has a higher thermal conductivity than wood.
C.Steel has a higher thermal conductivity than aluminum.
D.Steel has a higher thermal conductivity than concrete.
第5题
ts, if true?
A.Comets are composed mainly of frozen materials.
B.Comets are much larger than 100m in diameter.
C.Comets often pass close enough to Earth to inter-sect Earth’s atmosphere.
D.Comets orbit the Sun.
第6题
s are found throughout the cell, the scientist supporting the DNA Hypothesis implies that genes are made only of DNA because which of the following are also found only in the nucleus?
A.Amino acids
B.Proteins
C.Gametes
D.Chromosomes
第7题
In Experiment 2, a result of shaking the can of flattasting beverage was that the:
A.number of bubbles in the beverage immediately decreased.
B.mass of the can of beverage increased.
C.roll time of the can of beverage decreased.
D.roll time of the can of beverage increased.
第8题
the O2 in a 6 L vessel compare to the pressure exerted by the O2 in a 3 L vessel? In the 6 L vessel, the O2 pressure will be:
A.as great as in the 3 L vessel.
B.the same as in the 3 L vessel.
C.2 times as great as in the 3 L vessel.
D.4 times as great as in the 3 L vessel.
第9题
B, Algol B produced the majority of its energy by fusing:
A.hydrogen nuclei to make helium nuclei at its center.
B.hydrogen nuclei to make helium nuclei in a shell surrounding its center.
C.helium nuclei to make hydrogen nuclei at its center.
D.helium nuclei to make hydrogen nuclei in a shell surrounding its center.
第10题
volume of titrant added?
A.0.50 mL
B.1.00 mL
C.1.50 mL
D.2.00 mL
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