Please help meh it's due in a hour and I'm prolly gonna fail science!! will give to paragraph! write a paragraph explain the relationship between a quasar and a black hole. using your own words, explain why this relationship might be of interest to astronomers.

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

The cluster of developing cells from conception until birth is called an

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !