Chloride and sodium, I believe. Chloride and Sodium are believed to be salty, and this concentration makes up 90% of all dissolved ions in the ocean.
Answer: C) Whales eating plankton
Explanation: This is the only answer that relates to digestion
Number four the answer is d
number five the answer is b
The brain releases endorphins as a natural pain killer.
Sterol and stanol esters, also go by the name - phytosterols and help lower blood cholesterol level or LDL cholesterol. LDL is also called bad cholesterol.