The following reactions occur during the Calvin Cycle: I. RuBP regeneration
II. Carbon reduction
III. Carbon release
IV. Carbon fixation
O I, II, III, & IV
O I, II, & IV
O I & III
O I & II

it’s lava came from an explosive eruption

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.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602