Answer:
The description corresponds to an observational study.
Explanation:
In Observational studies, researchers observe the effect of a risk factor without changing what is exposed to it or its conditions. On the other hand, in an experimental study, researchers can introduce a change and study the effects of it.
The law of segregation is Mendel's law which explains that traits are passed from parents to offspring individually instead of as pairs, groups or sets. However, this law and the laws mentioned above, minus the principle of genetics, are all part of Mendel's Law of Independent Assortment.
Answer:
The Thirteenth Amendment (Amendment XIII) to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime. In Congress, it was passed by the Senate on April 8, 1864, and by the House on January 31, 1865.
Explanation:
