What is not true about the importance of an indicator?

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Explanation:

this is true about the importance of an indicator

Valid: accurate measure of a behaviour, practice, task that is the expected output or outcome of the intervention

Reliable: consistently measurable over time, in the same way by different observers

Precise: operationally defined in clear terms

Measurable: quantifiable using available tools and methods

Timely: provides a measurement at time intervals relevant and appropriate in terms of programme goals and activities

Pro-grammatically important: linked to the programme or to achieving the programme objectives

put the answers   and i could answer.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).