Answer:
A
Explanation:
Formation of black holes occur during the death of massive stars (at least 25 times larger than Earth’s sun). When the fuel of the massive star is exhausted, the star’s nuclear forces are unable to counter the gravitational collapse due to its own weight. The star dies in a supernovae and the remnant is a black hole.
Answer:
Standards also help support basic consumer protection
by helping to raise levels of quality, safety, reliability, efficiency and interchangeability.
Explanation:
C. because the lines are more spread out
Both who had gone against had lost and surrendered