Answer:
D and E
Explanation:
The other answers don't support steel, they support iron or are supporting both, and the question is why steel alloys are more often used
C supports both
B supports how iron's strength
A supports iron being easily shaped and bent
hope this helps
Answer: mechanical
Explanation:
its a big mechanicale thing
Explanation:
Filter the sand and sea salt from water.
Add water and wait for sea salt to dissolve.
Filter sand from salt water.
Heat and evapourate salt water for salt.
Reduction is your answer your looking for
If this is meters, then it’d be 1310.
1km = 1000m
.31 x 1000 = 310
So, 1000 + 310 = 1310m
