Primary sources are any sources that are written at the time of an event's occurrence, by an eyewitness. In other words, it's an original source (B is correct). It is usually reliable (A is incorrect) and original (C is incorrect). It can be a compilation, but that is not the definition. (D is incorrect.)
Answer: B
unicameral= the practice of one chamber
The follicular phase is the stage that the uterine lining begin to have a reduced blood supply.
<h3>What is meant by the follicular phase?</h3>
This is the term that is used to refer to the phase that has low levels of estrogen and progesterone. This is when the endometrium would then have to break down which may lead to bleeding.
This then when a woman would start to experience bleeding from her organ. Hence we can say that The follicular phase is the stage that the uterine lining begin to have a reduced blood supply.
Read more on the follicular stage here: brainly.com/question/13154087
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Answer:
C. Canada, United States, and Mexico
Explanation: