Rocks were benificial because they could use rocks to kill animals and to make the head of the spears
Early humans used rocks as tools for hunting and cooking, as weapons for self-defense and hunting, and for creating shelter or structures. They also used rocks for grinding surfaces and for creating fire.
they used rocks, to cut bones and to eat bone marrow.
It is difficult to determine who exactly was the first person to discover rocks, as early humans likely encountered them naturally. However, rocks have been used by humans for various purposes for millions of years, such as for tools and shelter.
benificial effect
Early humans made tools by shaping rocks and stones into desired shapes using other rocks as hammers. They also used bones and antlers as tools by sharpening them to cut and scrape. This process of making tools is known as knapping and allowed early humans to better control their environment and improve their survival.
Since you are ill, it would be benificial for you to have a rest.A teaspoon of honey a day is very benificial for your health.Name me three fruits that are benificial for you?Something that is benificial is good for you.
A few examples are- They digest and keep our mouths clean. Break down plants and create more plants that make our oxygen. make cheese. See, bacteria are about 85-90 percent benificial depending on where you live.
Early humans used crude tools such as chisels and rocks for digging and for agricultural purposes. Spears, clubs and knives were used for hunting. pots and utensils were used for domestic means. all utensils remained crude
The aye-aye is a unique primate that gives us a lot of insight into the evolution of lemurs and primates in general.
are arthropodes more benificial or harmful to mankind
Rocks are the natural resources humans use in buildings and road constructions, to name only two.
early humans painted pictures with caves./