Question

History what is an example of historical causation? A. People who left too early on the Oregon Trail often died because of harsh weather condition, lack of food and disease. B. Rainbows are cause bu sunlight in specific atmospheric condition C. Eropean explorers arriving in the americas brought new diseases with them, which spread to indigenous people and cause many deaths. D. The changing weather between seasons caused many bird species to migrate south for the winter and lay their eggs in warmer climates.

Answer 1

@vocaloid

Answer 2

@jhonyy9

Answer 3

@laylalyssa

Answer 4

i really need help with this is the answer A by a chance