Humans have improved the simple wrench by making box wrenches, off-set wrenches and ratchet wrenches. An indirect improvement was the invention of sockets, so the head of a bolt or nut could be totally gripped.
By making box wrenches, so that head of the bolt or nut is being gribbed while fixing some material.
No, it's not a wrench. It is an adjustable proximity fuse used in artillery. Now superseded in modern armies by an improved version.
Because humans evolved to use tools.
they stopped hunting and saved grasslands
Umm...they kinda created all of it.
That they were humans. Improved answer: they had to become Mexican citizens. APEX ;D
It could be weaker due to advancing technology but in 3000ad, humans will be 7 feet tall, muscular and highly athletic due to their improved medication
No, a wrench is a wrench
Adjustable Wrench , open end wrench , box wrench, socket wrench, monkey wrench
what the hex a wrench? Hex wrench is short for hexagonal wrench, that is a wrench or spanner designed to fit a certain size nut or bolt.
Because humans are humans and every human that has ever lived has used at least hundreds of different technologies every day of their lives. The earliest humans used the technologies developed and used by their direct prehuman ancestors. Humans will always use technologies and develop improved technologies.
it meanssome one who studies a person's body someone that's studies a person's body NOPE! It is a person who studies the structure of living things such as humans, plants, and animals. Not just humans. Consider your answer improved! :0)
a wrench for what?