I have no idea what to do lol so can a smart person answer this for me

The chart shows data on the construction of dreadnoughts, or armed battleships, by 1914. (look at chart provided) a logical conclusion that can be drawn from this chart is that britain and germany were a.)engaged in an arms race. b.)looking for ways to cooperate. c.)hoping not to fight on land. d.)the strongest nations on the earth.

Dalton developed the first model of the atom that showed the structure of the inside of an atom

What was a major failing of the united states government under the articles of confederation?