Wood is not a pure substance it is a mixture, because it is composed of compounds such as cellulose, hemicelluloses, and lignin which are made up of elements such as carbon, hydrogen, and oxygen.
Hope this helps
The third choice should be the correct answer
Answer:
I think it is D.) Scientist have spent years trying to determine how tsunamis can be predicted with greater accuracy.
Explanation:
Words like ain't, you guys, or y'all would not be worlds you would want to put in a formal style or tone.
So, words such as determine, predicted, and greater accuracy, are formal in a way. Just think of it this way, the sentence would sound as if someone who was smart was speaking or someone who is very FORMAL.
I hope this helped you ; )
The "respectful, undermining" contradictory pair of words best describes how Mr. Brown is characterized. Mr. Brown is the first white missionary in the Umuofia and Mbanta from the "Things Fall Apart" novel written by Chinua Achebe. He respects every people in Umuofia and Mbanta including their leader. However, he always gives a new development to the people besides religion.
Anne Frank wants to become a writer or journalist after the war.
