B. middlemen. simply speaking a direct sales marketing strategy from companies implies that instead of selling products by way of a third-party or intermediary the company sells their products directly to their customers
The correct answer is specific learning disorder.
Specific learning disorder is a type of a disorder dealing with development of a child; during school ages, a child may experience learning difficulties when it comes to one (or more) of the key academic skills, such as reading, writing, or math. In the case above, Juan has learning difficulties when it comes to math, but not other subjects.
The availability of food.
C is the answer indoor drainage I took the test