The author of the passage would most likely agree that А
most scientists don't believe that plants release oxygen.
B
the hypothesis that plants need light has been disproven by evidence.
с
Bromthymol blue does not reliably indicate the presence of carbon dioxide.
AB
scientific investigations can show how the process of photosynthesis occurs.

. ph changes the ability of them he enzyme to dissolve in water.

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.

when it is at an intermediate population density

i think the answer is 95 hope this