What happens if genes aren't expressed appropriately

there could be genetic mutations because of this. this can cause physical or mental alterations at birth that will affect the person later on in life. :) <3

Explanation:

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.