From the Data Tables Shown at the top of this section (Table 1-4). Which of the sets of data describes an object that is at rest. Table 1

Table 2

Table 3

Table 4

I’d say Table 4, because it stays as the same.

Explanation:

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.