29. A group of students used this diagram to classify three organisms into different kingdoms. Multicellular Cell wall No cell wall Chloroplasts No chloroplasts No chloroplasts 1 2 3 Which table correctly identifies the three kingdoms? ​

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Once similarity and one difference between a mixture of elements and a mixture of compounds

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.