Dante was walking across campus in a hurry. On the way he saw his friend Aarav, who he hadn’t seen in quite some time. Dante stopped and told Aarav his cell phone number and told him to call him later. Just a few seconds after Dante left, Aarav already had forgotten the number. This would be because the information only went as far as Aarav’s:

short term memory

Explanation:

Short term memory refers to the memory that exist for a short span of time. Such memories are  stored and active for a short period. These memories are the result of the information that are currently stored and are a result of the active sensory memories. Short term memories are subject to few seconds and can be stored for some seconds only.

In the given excerpt, Aarav has stored the memory of Dante's phone number in his short term memory. For some seconds he was able to recall them, but after a while it was blurred from his mind.

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !