In the context of giant stars, helium fusion produces _____ that accumulate in an inert core.
A) nitrogen and carbon
B) hydrogen and neon
C) oxygen and neon
D) carbon and oxygen
Question 2
The ignition of helium in the core of a star changes the structure of the star. The star now makes energy in two locations by two different processes, _____.
A) carbon fusion in the core and helium fusion in the surrounding shell
B) helium fusion in the core and nitrogen fusion in the surrounding shell
C) helium fusion in the core and hydrogen fusion in the surrounding shell
D) nitrogen fusion in the core and helium fusion in the surrounding shell
Giant Leopard Moth
Interpreting Social and Emotional Context
Speciation produces new types of organisms
A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word
Flowchart illustrating how genetic information encoded in DNA produces protein
A giant dust cloud about to descend on a farm in Kansas during the 1930s