Our best estimate for the age of the universe is based on what we currently know about the universe's history is 13.772 billion years.
<h3>How to calculate the age of the universe?</h3>
There are two methods by which the scientists calculate the age of the universe:
By searching for the oldest stars
By calculating the rate of expansion of the universe and generalizing back to the Big Bang Theory.
Thus, Our best estimate for the age of the universe is 13.772 billion years.
Learn more about the age of the universe
brainly.com/question/14454625
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<span>When
it comes to relationships, we expect to share thoughts, feelings, and
ideas in a mutual exchange called reciprocity.
</span>If
one partner in the relationship believes that they are and must be
superior or in control then r<span>eciprocity will be difficult or impossible to develop and maintain.
</span>
<span>Relationships with reciprocity are characterized with cooperation, understanding and ability to embrace interdependence.</span>
3. yellow river
5. it would tell us how they lived like they hunted and they buried people and stuff like that
