Our Sun is one star in the which may contain about 200 to 400 billion
stars and measure about 100,000 light years in diameter. *
O
Messier Galaxy
O
Andromeda Galaxy
O
Milky Way Galaxy
O
Comet Galaxy

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?