Answer:
Trucks transporting hazardous loads must stop before they cross railroad tracks.
A focus group is a research method that brings together a small group of people to answer questions in a moderated setting. The group is chosen due to predefined demographic traits, and the questions are designed to shed light on a topic of interest. Focus groups are a type of qualitative research.
Answer:
Domestic policy covers a wide range of areas, including business, education, energy, healthcare, law enforcement, money and taxes, natural resources, social welfare, and personal rights and freedoms.Issue and legislative areas include: education and training, health care and financing, Social Security, public and private pensions, social welfare programs, nutrition assistance, housing, immigration, drug control, crime and criminal justice, labor and occupational safety, unemployment and workers' compensation,
Explanation: