Which of the following types of stars is the hottest? (2 points) Group of answer choices

Blue main sequence

Orange main sequence

Red supergiant

White dwarf

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

Aregular polygon has angkes of size 150° each.how many side has the polygon

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a