Match each layer of the Sun to its description
radiation zone
outermost layer of the Sun's interior
convection zone
energy-producing part of the Sun's
interior
core
middle layer of the Sun's interior

core; energy-producing part of the sun's interior

radiation zone; middle layer of the sun's interior

convection zone; outermost layer of the sun's interior

Explanation:

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus