Answer:
d will be the right answer
Trilobites were rapidly evolving and widespread marine organisms that spanned a number of geologic time periods. Certain types of trilobites only appeared in specific segments of geologic time; therefore, when one of these trilobites is found, you can be certain that the rock layer it is found in is of a certain geologic age.
Hello,
The correct answer is def A: Labor Leaders
I really hope I Helped! May I Please Have Brainlest Answer
~Girlygir101~
Answer: Nothing comes to mind except robin hood. I dunno if thats correct though becuase there was no context given in your question.
Answer:
The Incas figured out a way to make an irrigation system for the crops (they dug irrigation systems to bring water from the mountain streams to the terraces). They also planted potatoes because they could grow in the mountainous regions.