L 3.4.2 Quiz: Investigate Your Ecological Footprint Question 3 of 5
Which of the following is the independent variable for a controlled experiment
investigating how waste production affects a certain person's ecological
footprint?
A. Opinion the person has about environmental impact
B. Calculation of resulting ecological footprint
C. Measurement of the amount of waste produced

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.

answer; synapse; i believe this is correct,plz check first good luck;

answerhomologous structures;