C. be a social contract between citizens and their leaders.
I’m assuming you’re asking about the moon, if correct, here is the answer: In bright half , the bright part of the moon increases whereas In dark half , the dark part of moon increases. Bright half starts from a new moon day and ends on a full moon day whereas dark half starts from a full moon day and ends on a new moon day.
Answer: The following that are not produced by a stream are:
1. moraines
2. Floodplain
Explanation: Stream produces:
1. Delta which occurs when streams enter a standing body of water.
2. Alluvial fans occurs when a stream leaves a relatively steep area and enters a nearly flat one.
This Should Help a Little:
A largely semi-arid belt of barren, sandy and rock-strewn land, the Sahel marks the physical and cultural transition between the continent's more fertile tropical regions to the south and its desert in the north. ... The Sahel also suffers from ethno-religious tensions, political instability, poverty and natural disasters.