O and B associations are poor spiral tracers

Indicate whether the statement is true or false


False

Physics & Space Science

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Sunlight reflected from interplanetary dust results in the appearance of ______________

Fill in the blank(s) with correct word

Physics & Space Science

The heliocentric model was actually first proposed by:

A) Aristotle. B) Archimedes. C) Aristarchus. D) Alexander the Great. E) Hipparchus.

Physics & Space Science

Water flows through pipe A into pipe B. Pipe B is larger and has three times the cross-sectional area that pipe A has. Compared to the speed of the water in pipe A, the speed in pipe B is:

A. 1/3 B. 1/2 C. the same D. 3X E. 9X

Physics & Space Science

Hypothetically, if Planck's constant were smaller, atoms would be

A) larger. B) smaller. C) no different in physical size.

Physics & Space Science