1. True- because scientific theory means that <span>idea supported through research that attempts to explain existing observations or predict new ones.</span>2. False- because a cross-sectional means that its a study that is about different groups.
3. B-<span>An extraneous variable clarifies the relationship between the independent and dependent variables.</span>
1) She must change her eating habits
- Quit to junk food
- Limit the intake of chocolate
- Include vegetables in her meals
- Create a diet with limited calories, with healthy food, inlcuding some of her favorite snacks (not junk food)
- Include carbs, proteins, fat and limited sugar.
- Count calories
2) She must icrease the exercise
- The goal is to exercise moderately during 150 minutes per week
- For example: more walk, climbing stairs, going to the park, do some sport., dance, etc.
-The exercise must no be vigorous, just moderate. The intensity may increase in steps of 10%, every two weeks.
3) Psicolological help
- Self-motivation
- Family and friends support
- Measure her weight frequently
- Go to a psicology if it is necessary
- Reward herself for short accomplishments
I would think C...stand tall, hold your ground by not letting the person drive.
