I would go with 'Major sandstorms destroyed the crops' because the Indus Valley civilization most likely declined by something affecting the food.
The western and eastern Sierra Nevada have substantially different species of plants and animals, because the east lies in the rain shadow of the crest. The plants and animals in the east are thus adapted to much drier conditions.
The first shots of the Civil War were fired at Fort Sumter in Charleston Harbor, South Carolina.
Conceived suggests an idea of natural birth and creation of life
Answer: i belive its the first option also i <3 ur pfppp
