Answer:
marine biology
coastal ecology
astronomy
meteorology
Explanation:
As a college student, to study oceanography one will have to take classes in the field of marine biology, coastal ecology, astronomy and meteorology. 
An oceanographer is someone or a professional that studies the ocean in order have more scientific knowledge about them. 
Oceanography is a merger of geology, biology, chemistry, physics as it pertains to the ocean. 
- There is no need to study human anatomy to study oceanography. 
- Marine biology and coastal ecology deals with study of life forms in their marine environment. 
- Astronomy and meteorology helps to gain insight about the formation of the ocean and how weather relates to the ocean. 
 
        
             
        
        
        
Answer:
Determine the frequency of light with a wavelength of 2.775⋅10−7 cm. Answer in units of Hz?❤
 
        
             
        
        
        
The volume of the gas that occupy at STP is 165. 28 cm^3
 calculation
by use of combined gas law that is P1V1/T1=P2V2/T2, where 
P1=84.6 kpa
T1=23.5 +273=296.5 K
V1=215 cm^3
At STP T= 273 K and P= 101.325 Kpa
therefore p2 = 101.325 Kpa and T2 = 272 K V2=?
by making V2 the subject of the formula V2 =T2P1V1/P2T1
V2 = 273 K x 84.6 Kpa x 215 cm^3/ 101,.325 Kpa x296.5 K =165.28 cm^3
 
        
                    
             
        
        
        
Answer:  The correct option is, They are different units of concentration.
Explanation: Molarity : It is defined as the number of moles of solute present in one liter of solution.