1. The Crab Nebula is the result of athat was witnessed on Earth in the year 1054.
2. Betelgeuse is a supergiant star that will eventually supernova, which means that by mass it is classified as a.
3. The debris from the death of a high-mass star forms aseveral light years across.
4. Ahas a density higher than the density of a white dwarf.
5. actually occurred about 150,000 years ago in the Large Magellanic Cloud.
6. Theis the process by which hydrogen fusion proceeds in high-mass stars.
7. Carbon can be converted into oxygen in the cores of high mass stars if carbon nuclei undergo a.

Answerinflux;

Evidence peice 1: millions of years ago existed the supercontinent pangea after millions of yearsnit broke into peices and formed smaller continents and islandsevidence peice 2: there is a massive fault line in san fransico and california that has the potential to cause massive earthquakes which supports the theory of fault linesevidence peice 3: mountains are said to be formed by earths tectonic plates crashing against each other for millions of years and eventually if forms a big point know as a mountain.evidence peice 4: the mariana trech is the deepest place (so far) discovered in the oceans of earth. it is so deep that you can literally see how earths plates are divided and or continents as well