which of these could represent the third step of inquiry.
a) Andrew writes down what three loads of laundry look like before and after he washes them on the cold ,warm ,or hot setting.
b) Andrew predicts that the warm setting on the washing machine will get clothes the cleanest.
c) Andrew washes three separate loads of very dirty laundry; one on the cold setting, one on the warm setting, and one on the hot setting
d) Andrews wonders which temperature setting on the washing machine gets clothes the cleanest.

Choice c) could represent the third step of inquiry.

Explanation:

Inquiry based learning is organized into inquiry phases.

The five general inquiry phase are

Orientation, conceptualisation, investigation, conclusion and discussion.

The investigation phase can be further divided into experimentation phase.

When Andrew washes three separate loads of dirty laundry ,one on hot setting,one one warm setting and one on cold setting , he is experimenting to collect data and interpreting it.

Only if he investigates will he know, which process will be suitable for doling out cleanest clothes.

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

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