Answer:
That is much less often than in the last 150 million years, when the field has flipped every 600,000 years. In the last 10-20 million years it has sped up even more, to once every 200,000-250,000 years. "The evidence points to a more stable field in the very far past and fewer reversals," says Veikkolainen.
Answer:
The Baltic Sea
Explanation:
The capital cities of Denmark, Finland, Latvia, Sweden, and Estonia are all located on the Baltic Sea.
I hope this helps!
The most accurate answer is:
<span>C.
a low life expectancy
This answer is correct because as you can see all of the other answers are high and this one is low </span>
The earliest of civilizations were based around river valleys. This allowed them to irrigate fresh water to their crops allowing for better farming and therefore, bigger and better civilizations.
Precambrian rocks<span> are mostly covered by rock systems of more recent origin, but where visible they commonly display evidence of having been altered by intense </span>metamorphism<span>. Precambrian rocks often occur in shields, which are large areas of relatively low elevation that form parts of continental masses.</span>
