Roger is at a party talking and laughing with a group of friends. He sets his plastic soda cup down and seconds later picks up the glass mug that someone put in its place. He fails to notice that the drink was replaced. This is an example of:. a. inattentional blindness. b. change blindness. c. the cocktail party effect. d. attentional blink.

I think, according to my opinion actually, it is A. inattentional blindness. It can be C. the cocktail party effect too.

Explanation:

I am kind of confused. But it should be A.

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.