ACT test Questions and Answers |
100% Pass
Which of the following hypotheses was most likely tested in Study 2?
F. The number of reported cases of polio infections varies significantly between Nigeria
and India.
G. Most cases of polio infections are not reported to medical authorities in India...
results in low osmotic pressures. Are the findings of this scientist consistent with Figure
1?
A. Yes, because FeCl3 causes higher osmotic pressure than sucrose.
B. No, because sucrose causes higher osmotic pressure than FeCl3.
C. Yes, because FeCl3 causes lower osmotic pressure than sucrose.
D. No, because sucrose causes lower osmotic pressure than FeCl3. - ✔️✔️Correct-D.
No, because sucrose causes lower osmotic pressure than FeCl3.
Figure 2 indicates that, compared with the soil tested in Sample 1, the soil tested in
Sample 4 contains:
F. a higher percentage of sodium ions throughout.
G. a lower percentage of sodium ions throughout.
H. a higher percentage of sodium ions at shallower depths only.
J. a lower percentage of sodium ions at shallower depths only. - ✔️✔️Correct-H. a higher
percentage of sodium ions at shallower depths only.
A student claimed that as soil moves away from a major water source, such as a river,
the salinity of the soil increases. Is this claim supported by Figures 1 and 2?
F. No; the electrical conductivity and exchangeable sodium percentage both decreased
from Sample 1 to Sample 5.
G. No; there was no consistent trend for electrical conductivity and exchangeable
sodium percentage.
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