Tại sao nói chuyển dịch cơ cấu kinh tế là việc làm có tính tất yếu

Answer feldspar,quartz,mica and amphibole;

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!

Answer(say);

What do i have to choose from? what are the answer choices? .