Question

What causes an increase in ocean temperature?

Answer 1

Data from the US National Oceanic and Atmospheric Administration (NOAA) shows that the average global sea surface temperature – the temperature of the upper few metres of the ocean – has increased by approximately 0.13°C per decade over the past 100 years.

** increased concentrations of greenhouse gases in the atmosphere

Answer 2

Increased concentrations of greenhouse gases in the atmosphere.

Step-by-step explanation:

Hopefully that sounds right. Good luck :)