Why is water considered to be a polar molecule?

Which three sentences in the story indicate that the passage is an ex nihilism type of creation story?

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .

The following force measurements were taken during actual testing of the lever pictured. what is the ama of this lever?