Answer:
4. Two
Explanation:
- The first major wave of immigration occurred in 1815
During this time , the united States provided a lot of lands with low prices. Which invited a lot of immigrants who seeks for business opportunities. The majority of the immigrants come from Ireland, which accounted for around 33% of the total immigrants in that year.
- The second major wave of immigration occurred in 1880
At this time, Industrial revolution started to came into United States, which lead to the creation of many factories. The majority of immigrants come from east and central Europe seeking for employment at these factories.
I believe the answer is: <span>the dog treats were positive reinforcers for staying close
Positive reinforcer refers to the stimulus that would influence an organism to repeat a behavior. This positive reinforcer is usually considered as a 'reward' by that organism and would give the organism the feeling of satisfaction or pleasantness.</span>
Answer:
The United States Army Corps of Engineers
Explanation:
The United States Army Corps of Engineers (USACE) is a dual nature organization which is responsible for civil works as well as for military projects as well. The USACE will be the primary resource involved in public works related to the nation's waterways and coastal areas including dams, levees, and waterway dredging. This is because they are responsible for the protection of regions from flood and is also responsible for beach nourishment. Also, they are directly responsible for responding to any emergency situation related to flood protection and constructed assets.