Laney left a nail in water for two weeks, and the nail became rusted from sitting in the water. What kind of change occurred?
A
decomposition change
B
chemical change
С
physical change
D
change of state

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~