Which of the following is an example of negative reinforcement? Select one:
O a. a mother speaking sharply to her naughty child.
O b. taking an aspirin to get rid of a headache.
O c. being fined for driving too fast.
d. patting your dog when he obeys you.
e. patting your dog when he has done something bad.

Which of the following is not a common characteristic of agricultural villages throughout the world?

Completar fill in the blanks with words from the list based on the panorama cultural video.

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?