Question

Pioneers who crossed the Sierra Nevada mountains in the mid-1800s were threatened by

exposure to too much sun.
Apache and Comanche attacks.
snow and freezing temperatures.
slow travel across sand.

Answer 1

c is correct!

Step-by-step explanation:

if ur on the quiz

1. A

2. B

3. C

4. A

5. A

6. C

7. D

8. C

9. C

10. A

hope this helps! (i got a 100 lol)

Answer 2

it is C

Step-by-step explanation:

just because it is