Which of the following describes the second step in the life of all stars? * 1. A small star is formed in the center of the shrinking cloud. The star begins to do fusion.
2. Once the Large star expands into a Super Red Giant, it explodes.
3. A black hole forms with so much gravity that not even light can escape it.
4. Cloud of gas and dust that starts to shrink because of Gravity.

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water