Which of the following describes an irregular galaxy? A.) A round football shaped disk

B.) A disk with spiraling arms around it

C.) An oval disk

D.) A random group of stars and no shape

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Convert a speed of 201 cm/s to units of inches per minute. also, show the unit analysis by dragging components into the unit‑factor slots.