Answer: Is Mixed
Explanation: I took the assignment
<span>Primary reinforcer are naturally and occurring and do not require an individual to learn any significant method or process in order to work.They are backed by an evolutionary basis.They occur since beginning of time and aid survival species.</span>
Answer:
This influx of economic migrants has exacerbated ethnic tensions within Russia. Because regional governments cannot pay their energy bills, clashes over energy has caused even more tension.
Explanation: Economic collapse has produced social dislocation and extreme poverty. Widespread corruption and the entrenchment of aging leaders and their families have eroded support for central governments and constrained the development of a new generation of leaders.
