Scientists suspect that human language evolved around 150000 years ago.
<span>the human language is linked to the Homo Sapiens who lived around 150,000 to 200,000 years ago in eastern or perhaps southern Africa</span>
The reason why scientists suspect this is <span>by evidence of abstract and symbolic behaviour in the early modern humans, taking the form of engravings on red-ochre.
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I'm pretty sure its a because we already know that the dependent variable is "100 are given psychological test to assess their level of depression" and the experimental group is the one that took the 8 weeks of therapy and the control group is the group that we're on the waiting list for 8 weeks therefore the answer is A.independent variable
Hoped this helped ❤️
<span>vital signs or cardinal signs shall we say is important in dx because it is really vital.
these ones always increases and decreases for all diseases that is why called vital. in homeostasis. they usually at their normal levels. </span>
