The correct answer is <span>Variable ratio reinforcement schedule (VR)</span>
Answer:
Changes in this part continue into early adulthood. Because the prefrontal cortex is still developing, teenagers might rely on a part of the brain called the amygdala to make decisions and solve problems more than adults do. The amygdala is associated with emotions, impulses, aggression and instinctive behaviour.
Hatshepsut was a female pharaoh of Egypt.
and letter B, i believe should be correct.
She used her wealth from trade to support the arts and architecture and is also known for her impressive monuments
Explanation:
a. irrigation improvements
Im pretty sure its South America or Africa.