The map below shows the location of some natural resources in north america. according to the map, which natural resources is found in canada, the united states, and mexico??
A. Uranium
B. Lead
C. Iron
D. Gold

C. Iron

Explanation:

It is Iron because it is asking which resources does United States, Canada and Mexico have all together and if you look at  the map the same resource they have in common is iron

i think it's severe storms but i might be wrong