Answer: Fixed ratio
Explanation:
Fixed ratio schedule of reinforcement is defined as the schedule in which reinforcement is present when there are certain correct number of responses occurrence.
This is particularly steady form of responding system where a short gap occurs when delivery happens by reinforcer. It produces high amount of responses along with being constant in generating it.
At the age of 19<span> months, Helen became deaf and blind as a result of an unknown illness, perhaps rubella or scarlet fever.</span>
At the federal level, the primary agency that collects, analyzes, and reports data on the health of Americans is the national center for health statistics which is a part of Centers for Disease Control and Prevention (CDC).
<h3>
What is Centers for Disease Control and Prevention (CDC)?</h3>
The Centers for Disease Control and Prevention (CDC) is an important part of the Department of Health and Human Services.
The Centers for Disease Control and Prevention works around the clock to protect the United States from both foreign and domestic health, safety, and security threats. Whether diseases begin in the United States or abroad, are chronic or acute, curable or preventable, the CDC fights disease and empowers communities and citizens to do the same, whether it is the result of human error or a deliberate attack.
CDC increases the health security of our nation. The Centers for Disease Control and Prevention (CDC) saves lives and protects people from health threats as the nation's health protection agency. To accomplish our mission, the CDC conducts critical science and provides health information that protects our nation from costly and dangerous health threats, as well as responding to them when they occur.
To learn more about Centers for Disease Control and Prevention (CDC) visit:
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Answer:
he wanted slavery outlawed
Explanation:
the south wanted to keep their slavery due to the agricultural opportunities but Lincoln said it wasn't right and then the south became their own
