Four students were asked to write an expression which has terms that have a greatest common factor of ab. The expressions provided by the students are shown below. Michelle
16 a + 3 b

Naomi
18 a b c minus 13 a b c

Olivia
20 a b minus 14 a b c

Peyton
15 a b c + 14 a b

Which student wrote the correct expression?
Michelle
Naomi
Olivia
Peyton

Which of the four varnas are soldiers placed in? a. sudra b. brahmin c. vaishya d. kshatriya

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.

11. what characteristic was shared by all the important scientists of the scientific revolution? the importance of challenging authority at all times in the pursuit of truth. truth is only achievable through a process of inquiry and observation. the belief that traditional methods of inquiry and discovery were correct, but needed greater accuracy. the belief that the ancient philosophers were correct in their original observations of the laws of nature.