________ are characteristics shared by individuals growing up in a given sociohistorical context that can influence developmental outcomes

Frank lost a contact lens in the kitchen; he is searching for it by examining each linoleum tile in turn to see if the lens is contained within the square

Gemma similarly lost a lens in the kitchen; she is looking for it near the base of the fridge and around the stove, the two appliances she remembers using when she was last in the kitchen. Which of these individuals is using an algorithm? a) Only Frank is using an algorithm. b) Only Gemma is using an algorithm. c) Both Frank and Gemma are using algorithms. d) Neither Frank nor Gemma is using an algorithm.

It is estimated that half of all conceptions have too many or too few chromosomes. According to the text, what happens to most of the zygotes that are formed in these situations?

a. They are spontaneously aborted. b. They result in neonates with birth defects. c. They result in twins. d. They have no problems.