list the steps that show how the sun provides the
energy for surface ocean currents.

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem