In 1916, Einstein published his__________that described gravity as a curvature of space-time.
A) relative theory of consumption
B) velocity-addition formulation theory
C) density functional theory
D) general theory of relativity
Question 2
The location in the Hertzsprung-Russell (H-R) diagram of giant stars fusing helium is referred to as the vertical branch.
Indicate whether the statement is true or false