Duckweed performs photosynthesis. Photosynthesis produces oxygen. They take in carbon dioxide and produce oxygen. So, when it is kept in the light cycle it will produce oxygen which will get dissolved in the water.
But the flask with water does not contain dissolved oxygen. So, at the end of light cycle the flask containing the plant will have more DO.
Now, in dark the plant does not produce oxygen. Instead it uses it to break the glucose and produce carbon dioxide. While this is not the case with the flask without the weed.
So, the flask without the plant will have more DO then the flask with the plant.
So, at the end of light cycle the flask with the weed will have more oxygen while at the end of dark cycle the flask with water will have more DO.
The process that would release energy from gold is fission; while from carbon it would be fusion. Nuclear fission is the splitting of a heavy, unstable nucleus into two lighter nuclei, and nuclear fusion is the process where two light nuclei combine together releasing vats amounts of energy.
Cows because theyer and manewer contains methane witch can power generators
<span>In recent years, snakes from around the world have been turning up in and around Everglades National Park. Burmese pythons, one of the largest snake species on earth, are now known to be breeding in the park and spreading throughout south Florida. Originally from southeast Asia, Burmese pythons are now frequently found in south Florida. More than 2,000 pythons have been removed from the park and surrounding areas since 2002, likely representing only a fraction of the total population.</span>