During the fourth week of prenatal development, the urogenital system becomes apparent, and Leg buds emerge.
This is further explained below.
<h3>What is prenatal development?</h3>
Generally, During the gestation period of a viviparous mammal, both the embryo and the fetus undergo growth, which is referred to as prenatal development.
Fertilization, which marks the beginning of the germination stage of embryogenesis, is followed by the continuation of development in the fetal stage, which lasts until delivery.
In conclusion, The urogenital system starts to become visible around the fourth week of fetal development, at the same time as leg buds start to form.
Read more about the urogenital system
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Yes because they can and because they do
Think about what the question is asking in a visual. The bottom of the ladder is 11 feet away from the building. That would be the run of the slope. The top of the ladder is 19 feet above the ground. That would be the rise of the slope.
Slope =

=

Since the 19 is the rise and the 11 is the run, you can simply just plug in the numbers to find the slope. This would be:

Therefore, the slope is

.
Hope this helps! :)