The milky way is held together by a blackholes gravitational force. since the stars near this blackhole move at a high spped what can you infer about the blackhole

Mutations associated with albinism affect proteins involved in synthesis

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

Which is abiotic? a. tree sap b. insect c. sunlight d. wood table