How has technology changed farming? A. It has made repetitive tasks easier to complete. B. It has eliminated the use of fertilizer.
C. It has reduced the amount of food produced. D. It has decreased genetic modification of foods.

A

Explanation:

B says eliminate the use of fertilizer but the main product of the technology is the fertilizer

C says reduce amount of food production but technology help the farmer to increase food production in many ways and the last says decrease genetic modifications but there t help the farmer to get better yield so the answer is a

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.