Which type of thermal energy transfer occurs mostly in fluids?
insulation
radiation
convection
conduction

Convection - is your answer.

Explanation:

Convection is by far the most efficient and common way for heat to be transferred through liquids and gases. It occurs when some regions of a fluid get hotter than others, causing currents in the fluid that move it around to distribute that heat more evenly. That's what I found on the internet

in order to follow the instructions and complete the statements, i need to use data from table c of your student guide. can you think of a way to let me see your student guide for a while ? i can't answer the question without the data in table c.

helium

oxygen

neon

sodium