subject
Social Studies, 27.02.2020 03:31 1234567890lknn

Martin is 14 months old. His father made a funny face at Martin, causing Martin to giggle. An hour later, Martin made the same face to his mother, hoping for the same reaction. What phenomenon has taken place?

ansver
Answers: 1

Another question on Social Studies

question
Social Studies, 22.06.2019 14:00
Americans often refer to a country that is not the united states as a
Answers: 1
question
Social Studies, 22.06.2019 19:00
To what is the growth of civilization most clearly traced
Answers: 1
question
Social Studies, 22.06.2019 22:00
The health care system in is referred to as a singleminus−payer health care system, and is a system in which the government provides national health insurance to all residents.
Answers: 1
question
Social Studies, 22.06.2019 23:50
How does sociology account for the cause of drug and alcohol addiction?
Answers: 1
You know the right answer?
Martin is 14 months old. His father made a funny face at Martin, causing Martin to giggle. An hour l...
Questions
question
History, 06.10.2019 09:02
question
Biology, 06.10.2019 09:02