Answer: B
Explanation:
Transfer payments are the largest component of the federal budget (about 50%) followed by defense spending (about 20%), while spending on all its day-to-day activities is the smallest component (about 8%).
Answer/Explanation:
The Most Common Types of Water Contamination
It's also a major contributor of contamination to estuaries and groundwater. Every time it rains, fertilizers, pesticides, and animal waste from farms and livestock operations wash nutrients and pathogens—such bacteria and viruses—into our waterways.
The population of cities in the period between the Civil War and the 1920s dramatically increased. During this period there were large waves of European immigrants from Ireland, Germany, and other regions who came to the US seeking a better life and often took up residence in American cities. In addition there was increased migration of African Americans into cities during this period following the ending of slavery. Overall there was a dramatic increase in urban populations across the US during this time period.
Answer:
The correct answer would be - two alterations between baseline and a particular intervention.
Explanation:
Reversal designs are treatments design that is used to see or study the effect of specific treatment on the behavior of a single subject in any experiment or treatment method. In this setting, the single-subject are monitored for repeated times in order to establish a baseline level beahvior for a particular treatment.
It begins with a baseline or normal condition with no treatment, followed by two minimal alterations between the particular intervention.
