Which was most challenging to travelers on the oregon trail in the 1850s? traveling across the desert crossing the great plains dealing with apache attacks being exposed to the harsh sun

Answer is B.

Crossing the Great Plains was the most challenging to travelers on the Oregon Trail. ( In the 1850s )

- world peace, cause that's important

- iron man to still be alive, cause i cried my eyes out

- for those in starving places like africa to get the support that they need for food and water, cause they r humans and need those basic things go be alive.

answer; /// i believe its (slavery) to be the correct check luck.