Answer: Between 70,000 and 100,000 years ago
Explanation:
Homo-sapiens began migrating from the African continent and populating parts of Europe and Asia. They reached the Australian continent in canoes sometime between 35,000 and 65,000 years ago. Hope this helps, Merry Christmas, and have a nice day
Muslim traders brought islam to india
"Agriculture, was followed by job specialization, then by social stratification, and finally by chiefdoms" would be correct, since agriculture allowed people to go off and do other jobs since there was a surplus of food.
Answer:
Chemical tags reveal interplay of genes, environment in autism.
Explanation:
It just shows what type of DNA a person has which means the letters A, T, G and C, which represent different DNA bases, spell out the blueprint for the human body. But they aren’t the only ones that matter.
CH3 is the chemical formula for a methyl group — a carbon atom studded with three hydrogens. Methyl groups can attach to DNA and affect whether the DNA is recognized by the cell’s machinery. Different exposures and experiences — anything from air pollution exposure to stress — can make DNA more or less likely to gain or lose methyl tags.
