I think year would be one not sure tho.
Answer:Internal Invalidity
Explanation:
Internal Invalidity means something else produces the outcome that is observed in a research and is a result of the conclusion made from that experiment , something else other than the actual stimulus that was meant to produce those results in an experiment. This means these result may not be a true representation of the research outcome because something else has intervened and had it effect on the participants. Dependent variable are affected by something else outside of the experimental stimulus.
"participants get more benefit from the human contact of a research " this is something else other than the clinical treatment.
Answer: A. Developmental is plastic
Explanation: According to Paul Baltes, who has dealt with life-span perspectives for a long time, people develop throughout their lives, and claims that dominant development and improvement, that is, pronounced development and improvement, is not characteristic for certain age, on the contrary, it occurs at every age. In this particular case, an improvement in Divya's memory occurs because changes occur on neural connections and are a consequence of active interaction and communication with the environment, as well as the aforementioned changes on neural connections due to learning. All this contributes to the development of memory in these years that Divya has, so her memory is growing and not declining, but because of the aforementioned adequate strategies and the aspect of life perspective that is developmental plastic.
It is false that in the United States, overall, the cost of speeding did not contribute to the cost of crashes. As a matter of fact, it did.
