The answer is letter b Schemes are important because they help us remember new information by providing you with an organizational structure.
Explanation:
by having an organized system to memorize things or events, the mind creates clear and specific connections that are being learned which has as an improvement that the information that is being learned has more duration in the brain, because as we all know when a person memorize something improvisedly the brain tends to discard unnecessary information which results in losing what has been learned, so it is good to know and pay attention to what is studied and create schemes with definitions and ideas creeps and hassles can help improve our memory and our knowledge
Visiting unknown websites and opening unfamiliar emails
Explanation:
If you open up emails that are unfamiliar they can cause viruses on your computer. Visiting suspicious website could have ads with viruses built into to the web page.
The answer is true because if your body weight is at least 20% over what it should be, you are considered obese. This applies to BMI(Body Mass Index) as well. If your BMI is 30 over what it should be, you are considered obese.