A student wants to model convection currents in the Earth's mantle. Which of the following should the student use O Layering three different types of Jello on top of each other.
O Placing whipped cream on top of a pudding mix
O Placing food coloring in a heated container of water
O Stirring cereal in milk.
PLEASE HELP!!! Will give brainliest

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d