Scientists use curiosity, imagination, and previous scientific study to create research questions and hypotheses to begin their investigations into natural phenomenon. They use this process which formally is called the scientific method to carefully construct experiments to guide investigations of the world around them.
Answer:
C
Explanation:
A is wrong because there is a mistake
B is wrong because the comma is in the wrong place
D is wrong because Lukes is suppose to be Luke's
Hope it helps and have a great day! =D
~sunshine~
We need the article in order for it to be complete
I would write them all out but im lazy. change the noun after the word by and make that the subject of the sentence followed by the verb and the rest of the sentence :)