Its either A or C. thats all i can say though but B and D you can rule out. I hope i helped a little
A chemical reaction occurs. Which of the following would indicate that energy is transformed during the reaction?
D.all of these
Molecular clocks use rates of mutation to measure evolutionary time.Mutations add up at a fairly constant rate in the DNA of species that evolved from a common ancestor. The more mutations that happened in each lineage, the greater is the differences between these lineages.
Answer:
Mass
Explanation:
The larger a star's mass, the shorter it's lifespan.
I hope this helps! ☺