Answer:
Erosion can cause water in the rivers to become heavily polluted. The water might carry pesticides, heavy metal ions and other toxic wastes. When this water will be used for irrigation purposes, the growth of plants will be heavily affected by them.
When humans use water this contaminated water from the rivers, it will led to many diseases in humans. Also, the wild- life animals which depend on this river might take in toxic compounds due to which they might die.
A city that has a problem with smog is most likely a MDC and is experiencing it due to heavy air pollution. <span />
When Pangaea split up, what happened to the western edge of the North American continent?
Answer:
Crucible
Explanation:
A Crucible is a porcelain dish capable of withstanding extreme heat (e.g., from a Bunsen burner). Used to heat solids to high temperatures. Cover with lid to avoid mass loss.
C-...................................................