Answer: 28 de julio de 1914-11 de noviembre de 1918
Explanation:
Wilson said they entered into the war for neutrality
Nelson Mandela is famous for being a civil rights activist for South Africans. Black lives matter is a movement about rights for all Blacks. Both stand for black rights, though Nelson Mandela was standing up for a specific group of black.
Answer:
potassium-argon dating
Explanation:
potassium-argon dating is used based on the decay of radioactive potassium 40, argon 40, it even goes to calcium 40 in any minerals
A would be the answer i believe