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.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

i wish i could with all of them i can barley see the first one so here's the answer to the first one b