Apatient is suffering from a disease caused by a protein folding incorrectly, due to a change in the sequence of amino acids making up the protein. a change in which type of macromolecule is the original cause of this disease? a. lipid b. fatty acid c. nucleic acid d. carbohydrate

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.