Based on the information given, it can be deduced that the reliable paleoclimate record was about 800,000 years ago.
Paleoclimatology simply means the study of the climate of the Earth. It's the study of climates where direct measurements were not taken.
It should be noted that the reliable paleoclimate record from the Antarctic and Greenland ice cores provides information back to approximately 800,000 years ago.
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That would be the focus. The focus is indeed the point inside the earth where an earthquake takes place as well as the point inside the crust where the pressure is released. The area on the Earth's surface directly above the focus is called the epicentre.
The choices
are;
a. the
appearance of the first permanent teeth
b. the
appearance of the last permanent teeth
c. rapid
development
d. puberty
The answer
is c. rapid development. Gestational
stage is the time period that a pregnancy needs to exist from conception to
natural birth time. In humans, 40 weeks. Gestation is the carrying of an embryo
or fetus exclusive viviparous animals. It is typical for mammals.