I need help i search it up on gogle but it said disease but thats not on the test

I would say your best answer choice would be A - Starvation

C and D don't make sense towards the context of the question, and dont fit.

With B, how would their new rifles kill them, saying there were any new rifles at the time

A, Think about it. You're sitting in carved out ditches, with hundreds or thousands of people across a long range on land. Of course food is going to run out or get on really short supply as getting more supplies would be difficult for the situation they were in.

Explanation:

- Eijiro <3

Starvation

Explanation:

Many fighting in the civil war died due to starvation. According to goo gle about 620,000 people die d from combat, accident, starvation, and disease.

answer; i believe that the correct answer is (scientific approach)

the technology changed agriculture in an impacting manner since many people left the field work by a cellular or other technological appliances