Which of the following statements concerning transcription is true? View Available Hint(s) Which of the following statements concerning transcription is true? During transcription, entire chromosomes are copied because the starting position of genes is unknown. Transcription is the process whereby identical copies of DNA are made in preparation for cell division. All types of RNA in the cell are synthesized by transcription, which uses a portion of DNA as a template for copying. Promoter sequences signal the end of a gene and mark the place where transcription stops.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.