Answer:
he universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago.
Ocean tides are caused by the uneven gravitational pulls of the Moon and Sun on different parts of Earth.
Explanation:
These statements are objective truths or rational speculations adequately supported by evidence. The others are from unreliable sources, and are based on opinion.
the answer is A!
Answer:
Hydrogen chloride gas can be produced in the laboratory through the reaction between sulfuric acid and sodium chloride. This reaction also produces sodium sulfate. This is an example of a double displacement reaction.
It is when 2 surfaces touch each other and the electrons move from one object to another.
Answer:
an anion
Explanation:
since it lost a proton..it now has 3 protons and four electrons and possesses a minus charge since it is no longer neutrally charged..this minus charge makes it an anion