The correct answer is A.
(THIS IS HERE TO MAKE THE ANSWER LONG ENOUGH TO SUBMIT... i really hate that you have to have 20 characters or more in order to submit an answer...)
He is probably experiencing Alzheimer's disease. Alzheimer's disease is primarily degenerative brain disease with characteristic changes in brain. Symptoms in Alzheimer's dementia are different for each patient. the most common are: forgetting of immediate past events, difficulties in carrying out everyday activities, unexplained mood swings, depression...
The are two kinds of variables in an experiment: the independent variable and the dependent variable. The independent variable is not changed or influenced by the experiment or by other variables, it can be age, date, level of drug in blood.
The variable that changes is the dependent variable: it changes according to the dependent variable (this is the answer)
Answer:
Evaluation of alternatives
Explanation:
in this step, consumer narrow down choices deciding on feasibility, and comparing the pros and cons of each remaining option.
