Answer:
D. is a hobby
Explanation:
According to my research on the English language, I can say that based on the information provided within the question the correct statement for this question would be "is a hobby". Therefore the whole correct sentence would be "Stamp collecting is a hobby sometimes used in the schools to teach economics and social studies."
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
The answer to your question is C
the answer is: change the word "transitional" to the word "sensory"
Sensory memory is the first place where we keep new information. We acquire new information through our five senses and transfer that information to the sensory memory, where the memory is kept for a really small window of time before transferred into short-term memory
Approximately, sensory memory could only sustain new information for around 0.2 - 0.5 seconds before transferring it to short -term memory,.
