Which of the following types of stars had the smallest initial mass? a) blue main sequence. b) white dwarf. c) neutron star. d) red supergiant

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

What type of government does costa rica have?

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river