Question

In which of the following scenarios would it be necessary to cancel an observation session?

1) If the weather conditions are unsafe
2) If the subject being observed becomes aware of the observation
3) If the equipment used for observation malfunctions
4) If the observer is unable to attend the session

Answer 1

An observation session may need to be cancelled if the weather conditions are unsafe, the equipment malfunctions, or the observer is unable to attend the session.

Step-by-step explanation:

In the given scenarios, it would be necessary to cancel an observation session in the following circumstances:

1. If the weather conditions are unsafe, such as during a thunderstorm or heavy snowfall, it may not be possible to conduct the observation safely.
2. If the equipment used for observation malfunctions, it would hinder the ability to collect accurate data during the session.
3. If the observer is unable to attend the session, it would not be possible to carry out the observation as planned.