Answer:acetone
Explanation: ABE fermentation produces acetone, butanol and ethanol, but the most important product was acetone, used in cordite manufacture.
Answer:
D. two of A, B, and C are correct
Explanation:
Option A : It will eventually be degraded by the host and Option C : It will forever remain in the cell as a linear DNA segment . are two answers.
The right answer is a. Eras
A geological era corresponds to the second largest unit of time on the geological time scale behind the eon.
* The history of the Earth is divided into ten eras:
Eoarchéen: -4.0 to -3.6 billion years;
Paleoarchean: from -3.6 to -3.2 billion years;
Mesoarchean: from -3.2 to -2.8 billion years;
Neoarcheen: -2.8 to -2.5 billion years;
Paleoproterozoic: -2.5 to -1.6 billion years;
Mesoproterozoic: -1.6 to -1 billion years;
Neoproterozoic: from -1 to -0.541 billion years;
Paleozoic: from -541 to -252 million years ago;
Mesozoic: from -252 to -66 million years;
Cenozoic: from -66 million years to the present day.