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All of the above
water vapor
moon
All of the above: Cultrure, Aptitude and Religion.
survival of the fitest
serotonin
fear of neagative publicity
gravitational attraction
The main factor causing urban sprawl in the 1920's in the United States was the Industrial Revolution. Many people lived in the city and when the cities became crowded, people moved to other places close by.
any gene that is a causative factor in the initiation of cancerous growth
the desire to eliminate employee turnover
-availability -relationship between the transmitter and receiver -reliability of the media -urgency of the message to be communicated -distance between Rx and Tx -nature and status of the receiver- -confidentiality (SECURITY AND SAFETY) -nature of message to be transmitted.