Answer:
There were many achievements conducted by Homo Erectus
Step-by-step explanation:
Assuming you are discussing the term "achievement" here is some information that may prove useful.
From an evolutionary standpoint, we believe that Homo Erectus from the Paleolithic Era was an avid creator of the famous stone tools, but more interestingly the discovery of a controlled fire, which may also be linked to the cooking of their food.
Though it is practically impossible to be 100% certain, the field work of archaeologists allows us to make educated assumptions about their habits and lifestyles.