Hồ Chí Minh khẳng định: "muốn cứu nước và giải phóng dân tộc không có con đường nào khác con đường cách mạng vô sản". Anh chị hãy giải thích luận điểm đó và rút ra ý nghĩa đối với tiến trình cách mạng việt nam

Who was thomas jefferson and what was his constitution toward the development of the us government

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.