What 3 major events occur during the light reactions?

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

The activity of the modern sample is 1.10 bq . how long does that measurement take?