An organism that produces its food by photosynthesis

must be placed in the plantae kingdom
may be placed in the plantae kingdom
must be placed in the animalia kingdom
may be placed in the animalia kingdom

may be placed in the Plantae kingdom

Explanation:

The photosynthesis is chemical process of synthesis of food in the form of carbohydrates in an organism by using reactants like carbon dioxide, and water in the presence of sunlight. The organisms which produce their food by the process of photosynthesis are called as autotrophic organisms. Plants prepare their food by the process of photosynthesis, they belong to the kindgdom Plantae. But some bacteria and protists are also capable of producing food by photosynthesis. Therefore, it can be said that An organism that produces its food by photosynthesis may be placed in the Plantae kingdom because except plants it may be a bacteria or protist.

google my dude. if it doesn't show up ask me.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.