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Development of agriculture and writing | Cosmology & Astronomy | Khan Academy

93,185 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 13:02 / 13:03

Speech Rate:

  • 170 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

segments
noun other verb

each of parts into which something is or may be divided. Parts divided from the other parts of some things. divide something into separate parts or sections.

thousands

/ˈTHouz(ə)nd/

number

1000s.

usually

/ˈyo͞oZH(o͞o)əlē/

adverb

under normal conditions.

periods

/ˈpirēəd/

noun other

length or portion of time. Set amount of times during which events take place.

confused

/kənˈfyo͞ozd/

adjective verb

Being hard to understand. To make something unclear or hard to understand.

talking

/ˈtôkiNG/

adjective noun verb

engaging in speech. action of talking. To say things or ideas to someone with words.

millions

/ˈmilyən/

number

1,000,000s.

geological

/ˌjēəˈläjəkəl/

adjective

relating to study of earth's physical structure and substance.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

hundred

/ˈhəndrəd/

noun number

subdivision of county or shire. ten more than ninety.

clarify

/ˈklerəˌfī/

verb

To state again so that a point is clearer.

generally

/ˈjen(ə)rəlē/

adverb

in most cases.

referring

/rəˈfər/

verb

To talk about a person without giving many details.

because

/bēˈkəz/

conjunction

for reason that.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

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