Labeled carbon and oxygen, coming from carbon dioxide as source
Plants are autotrophs, which means that they capable of producing their own "food" from inorganic substances using energy from light or chemical reactions. Plants produce their food mainly by photosynthesis, which utilizes energy in the form of sunlight to convert carbon dioxide in the atmosphere to complex organic molecules as source of food.
Explanation:
Hi for this one u just need to remember and use the equation.

then u find mr of potassium which is 39.1.
then u do

you get the answer as 0.5115 write ur answer to 3 significant figures which will be 0.512 moles .
hope this helps :)
The sugar acid produce when D ribose is oxidized is called D RIBITOL.
D ribitol is a crystalline pentose alcohol that is formed by the oxidation of ribose. D ribitol is found naturally in some plant and in the cell wall of some gram positive bacteria. D ribitol also form part of the chemical structure of riboflavin.
Adds a Cushion of fact to assist divers in training
<span>Uranus core is denser than Earth core. If move away from the Uranus core, its density decreases more compared to Earth due to difference in outer atmosphere. Thus, Uranus has low gravitational force and it cause less force on object to attract it to the center of gravity. This results in difference of weight on different Planets. </span>