2 * Fill in: expansion, contraction, collapse, explosion, coincidence, motivations,
constellation.
1.Cold weather causes the...
of metal.
2. Orion is a ...made up of
stars and is in the shape of a hunter.
3.The ...of the universe takes
place as galaxies move further apart.
4. It's no... that the conditions on
Earth are suitable for human survival.
5.Large stars ...at the end of
their lifetime, often forming black holes.
6.One of the ...exploration is to discover other life forms.
7. Big Bang theorists believe that life on Earth
began following a massive...​

cemikhadam    3   05.05.2021 10:21    3