A salamander and a trout can both survive up to pH level of 5 but why is the salamander less likely to die if the amount of acid rainfall in the region increases

How do i use this to get the right answer

Plz me asap! and plz put a real answer! which of the following best describes richard russell's contribution to the war effort? by serving on the senate's naval affairs committee, he investigators learn how the pearl harbor attack was carried out. by to establish military bases like georgia's fort benning, he the state become an important resource to the federal government. by traveling to the war's regions, he develop maps of europe and the pacific. by working with his state's shipyards, he was able to obtain federal contracts to supply the military with ships built in savannah and brunswick.

What are the basic input of iron and steel industry