Knowing the meaning of the prefix un-, what does the word unnecessary mean in the following sentence? the teacher said that doing extra credit was unnecessary for seniors. under used away from school not needed above the limit

1)what was the first thing that cast doubt on the authenticity of the king being peter wilks's english brother? a)his refusal to answer questionsb)his arrival in town in a canoec)his illiteracy and inability to writed)his lack of knowledge about the wilks family 2)how did huck escape the clutches of the angry townspeople? a)he told them where the gold was.b)he ran off while digging up the body.c)his captor released him while running to see the gold.d)his captor sent him away because he did not want to share the gold.

Me further explain how does social media influence teenagers behavior? in a couple of

Ayudenme a ordenar esta oracion interrogativa en ingles sandro and bertha / study english / at school.