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The doppler effect changes the wavelength of the light emitted, depending upon whether source is moving away or coming towards the detector.
Phenotype refers to the observable traits an organism has. An example is blue eyes, black hair.
The best technique for your mother is that she uses each word in a sentence to give it a meaning, and remember it better (option 2).
Elaborative rehearsal is a common technique used to remember information in a long-term way. Due to this, this technique can be used to move information from short-term memory to long-term memory.
In this technique, the main purpose is to associate the new information with something you already know. In learning new words, this can include:
- Associating new words to images.
- Creating examples of sentences.
- Associating a new word to a synonym you already know.
In this context, the technique that is part of elaborative rehearsal is using the word in a sentence (option 2).
Learn more in: brainly.com/question/11231513?
