Well on their temples they inscribed hieroglyphics of symbols or pictures of their history or gods and their beliefs and we have learned how to read some of them and we have ideas about how they lived their lives.
Answer:
No. You should never stop an experiment before it has finished.
Explanation:
Just because it becomes clear and obvious that the drug will work, does not mean you should stop the experiment. You have to finish the experiment so that you know that the drug will work
Answer: Takes small behaviors and combines them to form a new target behavior
Explanation: