Observa la siguiente reacción química y responde. * ¿Cuáles son los productos?
I. CH4
II. 2 O2
III. CO2
IV. 2 H2O
A) Solo I
B) Solo III
C) I y II
D) III y IV
E) I, II, III y IV

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !