Answer:
stimulating and responsive environment
Explanation:
Tina and Troy's adoptive parents know that genetically the children have a higher chance of having low IQ scores.
In trying to tackle this problem they make sure that the environment that they grow in is stimulating and requires them to use their cognition.
This would lead to increased brain activity and synaptogenesis. Hence, this concept is called stimulating and responsive environment.
The correct answer is D.
This was the first manner in which humans adapted to food scarcity, by migrating to new zones and being nomadic, in the constant seek for new lands where they could hunt, fish or collect food.
Later on, they would develop weapons and tools to help them reachs their 'preys' more easily or increase the quantity obtained. The establishment of the first crops meant the transition from the Paleolitic to the Neolitic era, in which human groups started to settle down in a certain territory, to end their nomadic way of life and to substitute it for conducting agricultural and animal husbandry activities.
Hence the options stated described a whole process, but the earliest of all the mechanisms listed was the one detailed in letter D.
I’m pretty sure it’s c because they all are know for them
Answer:
A reliable source is one that provides a thorough, well-reasoned theory, argument, discussion, etc. based on strong evidence.