Polina is a russian immigrant. she has no problems talking to her friends in english, but she struggles to understand concepts in content areas when they are presented in english. this indicates that polina is proficient in:

a. code-switching skills.

b. academic language skills.

c. contextualized language skills.

d. inside-out skills and processes.

During the course of a raid, communication between swat team members suffered as excessive static overwhelmed radios. within the communication process, this static can be viewed as it interfered with the communication.

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?

How does sociology account for the cause of drug and alcohol addiction?