The Sun is constantly changing it's state as it converts hydrogen into energy. The Sun will stay on the main sequence for about another 4.5 billion years. After that it will expand into a red giant.
In the passage, "exist" likely refers to the state of being present or alive. It may denote the reality or presence of something in a particular context.
The Sun is constantly changing it's state as it converts hydrogen into energy. The Sun will stay on the main sequence for about another 4.5 billion years. After that it will expand into a red giant.
Approximately 4 billion years.
5.5 billion years
Perhaps 7 to 8 billion years.
It is supposed that rutherfordium is a solid metal.
All rocks in the world were formed from the Earth's crust, so they exist in all states where land is present on the planet, including both the solid and fragmental states.
All elements and compounds are present in molecular state. They cannot be found as individual atoms. Atoms cannot exist in free state.
All elements and compounds are present in molecular state. They cannot be found as individual atoms. Atoms cannot exist in free state.
Marx says that:everyone will live at bare subsistence leveleveryone will work for the stateno one will be paid for their workno one will own anythingthe state will provide everyone with everything as they need itthere will be no bosses, leaders, or class distinctionsthe family will no longer exist, the state will raise and educate all childrenreligion will no longer existnations will no longer exist (there will be one worldwide state), therefore there will be no more wars
Certainly, people existed without nations or states for far longer than do so presently with them
Certainly, people existed without nations or states for far longer than do so presently with them