A comet. It’s a smaller celestial body that’s composed of mainly ice and dust.
Answer:
pretty sure it's d. invasive species
Explanation:
the reason a species is called invasive is if it is incredibly difficult to get rid of and the population is growing out of control quickly. the characteristics that was given were likewise to the behavioral problems of an invasive species.
Relative date , which fossils in layers of rocks are placed in order from older to younger.
radiometric dating ,allows actual ages of actual rocks to be determined
