Judy poured herself a glass of ice water. after five minutes, judy noticed water on the outside of the glass. what caused this water to form on the glass? a. water from inside the glass evaporating b. water vapor from the air condensing on the cold glass c. ice on the outside of the glass melting d. water from inside the glass seeping through the glass

B. water vapor from the air condensing on the cold glass

i think its the first one

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.