I got the Chinese as my answer. I had to look it up to find an answer. I hope it helps
C. Providing access to new technologies
It limits families to one child, limits the population growth, the male/female ratio, and old age.
Recently, Russia faces international conflict, especially about Venezuela Problems with EEUU.
Best regards
Answer:
C.They are made mostly of limestone.
Explanation:
Valley regions are mostly made up of limestone. the valleys of Ridge and Valley region are made up of sedimentary rock such as Limestone, dolomite, and shale. These limestone are extracted from these valley and use in the production of gypsum and other industrial products. Valleys are present at various height above sea level.