Which of the following is needed by human infants if they are to grow and develop normally? A. frequent contact with other humans who demonstrate affection B. people who provide adequate food and shelter C. interaction with people who teach them the requisite physical and social skills D. interaction with people who teach them their culture E. all of the above

E. all of the above.

Explanation: for human infants to grow and develop normally, the need for them to interact with people (family, friends and the public) cannot be over emphasized. Interaction with people goes a long way in the brain, physical and social development of infants.

Frequent interaction with people helps infants in their communication skills.

a warm, wet climate will produce the highest rate of weathering. the warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering (figure below). this happens because plants and bacteria grow and multiply faster in warmer temperatures.

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