<span>The Earth was
formed 4.6 billion years ago from mixes of hot gases and solids. During those
days Earth almost had no atmosphere and its surface was molten. Through time
the Earth cooled and the atmosphere formed consisting mainly of gases that
spewed from volcanoes. The atmosphere was extremely hot, composed of hydrogen,
sulfide, methane, and carbon dioxide that is 200 times more potent compared to
today’s atmosphere. Half a billion years later, Earth started to cool and
solidify its surface making it conducive for water collection and making life officially
inhabit the planet.</span>
Answer:
Astronomical Text
Explanation:
Cuneiform is a special system of writing used by the "Somerians". They were first used from 3500-3000 BCE.
Taking into account the statement above: "According to the reading on the course web pages, the earliest usage of stone tools began around _____ million years ago."
The answer is: 2.6 million years ago.
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Hope
The effect of attitudes on behavior is <u>weaker</u> than people think is the reference to be used by this study to introduce an important point.
<h3>What influences a cultural attitude?</h3>
A cultural attitude means the familiar values with a specific group that influence their understanding towards their surroundings.
Majority of countries's cultural difference have a major role in their cultural value which influence their behaviours.
Read more about cultural attitude
<em>brainly.com/question/25973733</em>