Stone tools become more frequent at hominin sites that date to about two
million years ago.
Stone tools, in the most general sense, are tools made partly or wholly of stone. Although there are still societies and cultures that rely on stone tools today, most stone tools are related to extinct prehistoric cultures.
Stone tools were used to make weapons for fighting, hunting, fishing, scraping animal skins, cleaning, drilling, carving and carving wood. Stone tools were also used in the manufacture of means of transport such as clothing, boats, shelters and decorative arts.
Learn more about Stone tools here:brainly.com/question/13212398
#SPJ4
Answer:
careful examination or scrutiny.
Explanation:
Answer:
The GPA you earn in a particular semester is your Cumulative GPA.
Explanation:
The GPA or Grade Point Average is a number that represents the score on your courses. The GPA is calculated by summing all the activities that were evaluated during the semester and divided by the number of activities. The difference between a cumulative GPA and an overall GPA, is that the cumulative is the one cover through a small period like terms or semesters; and the overall is the one that you obtained through your whole academic life.