Which statement is true of RNA synthesis in bacteria? a. It occurs in a transcription bubble, and it occurs in the 5' to 3' direction. b. The RNA is complementary to the template strand of DNA. c. It occurs in a transcription bubble. d. All of the statements are true. e. It occurs in the 5' to 3’ direction.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

9. the history of life on earth is recorded in

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above