Old landmarks ,rivers ,paths , old trading area’s , villages
The Himalayas were harsh, and hard to pass through. The climates were cruel and cold. Although, Hindu Kush was easier to pass through and typically had fair climate.
The study of the social studies is very important to understand the every aspect of human and their societies.
In United States the subject Social studies is an integrated subject including social science, humanities, history, geography, political science. Social science is an important area which is collection of facts and though from the origin of earth and creation of human and its development.
The study of social studies tells us that how humans have acquired language and achieved development for its sustainable growth with the passage of time.
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.
Answer:
Spinal cord
Explanation:
Central nervous system consists of two parts Brain and Spinal cord.
Brain control major body function like sensation, movement, memory.
spinal cord collects information from body sends it to brain and then get information from brain and send it to whole body