What are major characteristics of nonverbal communication that show a difference between people belonging to high-context and low-context cultures?

In the book Developing cross-cultural competence: A guide to working with children and their families by Lynch & Hanson: chapter 3, p.p. 55-73: Developing Cross-Cultural Competence: Sociocultural factors (in both 3rd and 4th editions). ANSWER QUESTIONS: 1.Which sociocultural factors and why are most powerful in influence interactions between family members and service providers? 2.What is a difference between high-context and low-context cultures? 3.What are major characteristics of nonverbal communication that show a difference between people belonging to high-context and low-context cultures? Additionally to course materials provided, 1-2 references should be found in electronic or traditional libraries and used in your homework. In total, at least 3 references should be used to support all 3 answers.