A spiral galaxy can be described as what type of shape? (1 point) A. Triangular
B. Oval (my answer)
C. Pinwheel
D. No distinct shape

All of the following occurred due to the invention of the railroad except

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion

Which component of a milankovitch cycle is related to periodic ice ages throughout earth’s history?