The synthesis of glucose by photosynthesis requires energy in the form of excited electrons. the source of the energy to excite the electrons is

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Ascientist is examining the role of an element found in facts and carbohydrates of living things. this element makes up 65% of human body mass. which statement describes he is studying

Identify the fungus type pictured below. the image shows a mushroom used often in cooking, will gills underneath its cap.