An intermediately wound barred spiral galaxy would be
A) BS2.
B) BSE.5.
C) SBb.
D) S2B.
E) SIrr.
C
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The _______________ supposes that planets form in the rotating disks of gas and dust around young stars
Fill in the blank(s) with correct word
The peculiar system SS 433 I. is emitting beams of energy and matter. II. is producing a spectrum with both a red and a blue shift. III. probably contains an accretion disk. IV. is the result of a planetary nebula
a. I b. III c. II & III d. I, II, & III e. I, II, III, & IV
The universe expanded by a factor of 1050 during inflation, when the strong force separated from the electromagnetic and weak nuclear forces
Indicate whether the statement is true or false
Neglecting the effect of air friction, at what angle should a cannon be raised to achieve the greatest HEIGHT?
What will be an ideal response?