Methane and water have different chemical properties because
a. their atoms are arranged differently.
b. they both contain hydrogen.
c. they are in different states of matter.
d. they are both chemical compounds.

How air particles exert a pressure on the inside of the balloon

What is avogadro’s number, and why is it useful

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature