Assuming the lowest elevation is sea level and that the contour interval is 50 feet, what is the approximate difference in elevation between point f and point a?

a) 0 feet
b) 25 feet
c) 100 feet

C) 100 feet

Explanation:

There are two contour lines in between A and F, so multiply your contour interval (50 feet) by 2 to get 100.

ń, wǒ shuō yīngyǔ, dàn wǒ huì shuō qítā yǔyán, rú xībānyá yǔ fǎyǔ yìdàlì yǔ hé pǔtōnghuà, suǒyǐ bùyào pànduàn, dànshì

what events in mexico's history might explain why the country continues to have difficulty improving social justice and economic opportunities for all people?