Star clusters are important to the study the stellar evolution because stars in a given cluster have the same
a. temperature.
b. mass.
c. age.
d. luminosity.
C
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An electric dipole is surrounded by a closed surface with the surface nearer to the negative end of the dipole than the positive end. The flux through the surface is
A. positive. B. negative. C. proportional to the negative charge. D. inversely proportional to the positive charge. E. zero.
What formation foes a composite volcano have?
What will be an ideal response?
A scientist intuitively believes that a higher power must be present in the universe. However, she can provide no experimental data to support her belief. This is an example of
A) pseudoscience B) hypothesis-driven science C) nonscience D) discovery science
The most widely accepted system of measurement is the metric system
a. True b. False Indicate whether the statement is true or false