Answer: this is an example of <u>operant variability.</u>
Explanation:
Operant variability means that results of an operation may vary so responses are sometimes easy to predict, at other times responding seems highly variable, unpredictable, or even random. The inability to predict is generally attributed to ignorance of controlling variables.
1. When several parties combine forces to obtain a majority, they form a coalition government. The answer would be choice B.
2. Any party other than the Democratic or Republican party is called a third party. The answer would be letter D.
3. Nearly all elected officials in the United States are selected by single-member districts. The answer would be letter C.
The answer is Eukaryote that is the sea spiders' domain
The correct answer is Gettysburg
Explanation:
The battle of Gettysburg was the bloodiest of the United States Civil War. In addition to more than 8,000 deaths, the Pennsylvania hill strike is considered a turning point in the US civil conflict (1861-1865).
The episode marks the beginning of the offensive of the Union's northern troops: a decisive victory for General George Meade - and a disastrous feat for the prominent Strategic General Robert Lee, military leader of the Confederacy (South).