Answer:
B.) modifying their leadership style to fit employee and task characteristics.
Explanation:
Revised path-goal theory refers to the leadership theory in which a leader's support is crucial for the followers to achieve their goals. The theory is based on the leader's behavior that fits the employee's needs and environment for the accomplishment of their goals. According to the theory, leaders work to encourage employees and remove their roadblocks so that they can perform well.
"The mass of Substance C is five times the mass of Substance B", the given statement is correct.
Answer: Option D
<u>Explanation:</u>
As Jessie added 16 gm. of Substance A to 4 gm. of Substance B Obtained certain amount of Substance C which can be calculated as follows:
amount of Substance C = Substance A + Substance B = 16 + 4 = 20 gm
Therefore, 20 gram of Substance C was obtained. Here, fourth statement is correct which says the mass of Substance C ifs five times the mass of Substance B to justify this, see the below:

Answer:
The text shown above was written by Aristoteles, where he doubted the existence of the atom.
Explanation:
Aristoles did not believe in the existence of the atom, he wrote about it in "Generation and Corruption," where he found it impermissible to believe in a structure as small as the atom could be divided, or be the basic structure of matter. For Aristoteles the matter was formed by the mixture of four elements and as he had a strong social influence, his theory about the composition of the matter was accepted for many years, even though it was wrong and disregarding the atom.
3. A and B are your answers. Im pretty sure those are the only two.