Stone tools we’re first used around 3,300 BCE
I would say A or C I’m not sure but if I had to choose A or C my best guess would be A
I hope this helps :)
Answer:
The human pelvis Is use for determining sex of skeletal remains. The woman pelvis provide optimal space for birth canal which is shown in the morphology and relationship of it's different part. Skull is also use.
The fourth ribs is use for determining the age of skeletal remains.
Explanation:
The human pelvis is use to determine the biological sex of skeletal remains. The woman pelvis is wider than man's and it provide space for birth canal.
The fourth ribs is use to estimate the age of skeletal remains as the cartilage between the ribs and sternum gradually turn as time goes on. The features of the head can also be use to estimate the age of skeletal remains.
The ability to reproduce
The ability to respond to stimuli .
The 2nd one may be a bit confusing but people who do not respond to stimuli eg they have CIPA or are blind or deaf can still survive
Because people and animals exhale carbon dioxide which plants need and they release oxygen
