In cumulene, what are the c=c=c and h−c−h bond angles, respectively? enter the c=c=c bond angle followed by the h−c−h bond angle separated by a comma.

How do chloroplasts set plants apart from other living things

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated