Answer:variable interval
Explanation:
In operant conditioning, a variable-interval schedule is defined as that schedule in which a response is received after unpredicted time , because reinforcement has been administered in diffrent non fixed times. The response is slow and steady. Variable means non fixed time which means reinforcement can occur at any time , using various different time zone. Interval refers to time hence this means reinforcement is administered at various times.
The government carries out the goal of economic stability in a number of ways both through fiscal and monetary policies. The Federal Reserve which is an independent government agency which controls monetary policy of the U.S. Government with the goal of stabilizing the economy. Congress and the executive branch also seeks to create economic stability by impacting fiscal policy through spending and taxation.
Nullification means to veto or remove and the state senate could form and state law to boycott the federal goverments law but that veto could overruled by the supreme court.
Answer:
Industrial weapons contributed to staggering casualties and the western front was forced to use trench warfare. In order to prevent a two-front war, General Alfred von Schlieffen drew up a master plan calling for an all-out attack against France.
Answer:
Often referred to as a “nation of immigrants,” the United States has a resident population that is one-quarter foreign born or native born with at least one foreign-born parent. While most residents have immigration in their family histories, some 235 million, or 75 percent, must look back to the time of their grandparents’ generation or before in order to access their family’s immigration experience.
Explanation:
