Trình bày thành phần cấu tạo của vi sợi và quá trình polymer hóa vi sợi?

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.