Answer:
a. warren hardeing in regard of it
Explanation:
helping ithrer in thre fxv.
Copper sheathing<span> is a practice of protecting a under-water hull of a ship or boat from the corrosive effects of salt water and bio fouling through the use of </span>copper<span> plates affixed to the outside of the hull.
It was pioneered and developed by the Royal Navy during the 18th century.
Hope this helps.</span>
William McKinley was the 25th president
Answer:
pangkat ng tao: Sumerian, mga ambag sa kabihasnan: Cuneiform, sanhi sa pag-unlad: Nakatulong nang malaki ang edukasyon sa pagiging bihasa ng mga mamamayan sa ahalos lahat, sanhi ng pagbagsak: Madalas ang tunggalian ng mga lungsod-estado tubgkol sa lupa at tubig kaya hindi nakabuo ang mfa Sumerian.
