List the three things, or reactants, needed for photosynthesis to occur and describe where plants obtain each reactant in an ecosystem.

He fields of graphic design and animation changed completely in a very short period of time in the late twentieth century. nearly everything that was once drawn by hand on a drafting table is now done on a computer screen. what are some of the advantages of this transition to digital techniques? are there any disadvantages? what are some of the skills that today’s graphic designers and animation engineers have that earlier ones did not? are there any skills that have been lost in the move to digital techniques?

What effect does distress usually have?

In the ninteenth century,why was it more nessesary for art to provide accyrate represemtations of life and objects