Answer:
1. Kazakhstan. 2.Kyrgyzstan. 3.Tajikistan.
Explanation:
0.25, 0.5, 0.75
Hope this helps
It becomes brighter because, THE CORE CONTRACTS, RAISING THE TEMPERATURE AND EXTENDING THE HYDROGEN BURNING SHELL OUTWARD. This stage is called the hydrogen shell burning phase and during this phase the star grows luminous.
The planetarium is not crowded on Wednesdays, so we should visit it then.
This is an appropriate argument, and one that is valid. Why go to the planetarium on a crowded day. As to your question, yes, this sentence is an appropriate opening sentence for the purpose of an argument. You are stating your claim and suggesting a resolution.