Sorry I need more information
The correct answer is: A. Lactase insufficiency
Hope this helps:)
<em>Answer:</em>
<em>It's easy ,If the pH solution is than less 7 then the solution is </em><em><u>considered acidic </u></em><em>and when the pH solution is more than 7 then the solution is </em><em><u>considered neutral.</u></em>
Physical weathering because it affects the appearance by breaking down the rock instead of changing its chemical interior