510 DX, What are some of the leading problems facing Humanity, related to the eternal question of "WHY ARE WE HERE"
Let's begin with, why that question is so universal and has caused so much hate, bigotry, and human suffering.
There are three main lines involved in this question. The personal, communal, and governmental or religious ideology can tie people together worldwide! The problem comes when competing ideologies create divisions and even hate. In some ways, the same can be said of political beliefs!
Right now we are talking about WHY WE ARE HERE as a species, not as a religious, political, or physiological concept! Scientists see evolution or adaptation as random changes that allow future offspring a better chance of continuation! But how can that be? Any random change will never be able to influence anyone but their own offspring. Even if the random change is beneficial, it could never be passed on to a whole species even in ten thousand generations. and we are not talking about a single beneficial change, but thousands of necessary changes that were needed to happen in the 200,000 to 500,000 years "Modern Mankind has been on the planet"! The only way this could happen is if the total population of a region, were wiped out and only the winning side could completely take over the area leaving only those with the necessary traits able to repopulate the area! this would have had to happen all over the planet, only allowing the genes of each area to make at least the outward appearance of each culture not just the dominant factor but the only consideration! On an Island such as Japan, with very difficult borders to cross before certain necessary knowledge became available, yes a case could be made for outward appearances! But the internal structure of the body, how can that be seen as so universal throughout Humanity, the brain being the hardest to explain, for that reason alone many cultures have tried to say that one line of humans must be better than another line. None of this has withstood Scientific testing!
Let's just say that right now, all humanity has enough in common that we are all one species! This at least gives us a place to start from! Most species on the planet fill niches. While humanity fills places. No other species lives in as many different environments as we do! This is not an unimportant distinction. We create our necessary needs instead of simply fitting into an already-developed environment!
To understand the question "WHY ARE WE HERE" we must start at the true beginning of carbon-based life, approximately 3.5 billion years ago, not only the 200,000 to 500,000 years humanity has been on the planet!
Earth's atmosphere was completely different from what we both enjoy today and what we need to survive! it was over 100 times as dense as today's atmosphere and made up of approximately 96% carbon dioxide, and a little nitrogen, and the remainder is believed to have been noble gases! No Oxygen, for Oxygen, quite easily combines with many other elements and therefore did not become available as free O2 in the atmosphere for millions of years until all of those possible connections were filled. So carbon-based life began with what was available in the environment it found itself in! Energy was available both from the Sun, but also from the internal heat of the planet, carbon was available massively in both the atmosphere and in the great waters of the planet, and Water was available just about everywhere! so these were the main driving factors that life used!
Carbon dioxide is normally a gas in Earth's atmosphere, and as a gas, it is not in the Earth's crust until carbon-based life uses it. When carbon-based life first started, when that life died there was no way for the next life to have access to it because there was nothing available to break down the bonds that prior life had created, as the bacterial had not yet developed that could break down those bonds but with over 200,000,000 Gigatonnes ( one Gigaton is one billion tons) of the stuff in the atmosphere and waters of the planet, that was not a problem! The planet's plate techtonics were already quite active and when the carbon that had been used for prior carbon-based life came into contact with temperatures associated with the movements of the planet's plates this has always been the only way that long-term stored carbon could be returned back into both the atmosphere and the waters of the planet as carbon-dioxide!
As life develops it constantly needs to create other species to repair losses created by life! But many times those efforts have not been enough, and those inadequacies have caused almost every mass extinction event in Earth's past, with the single exception of the asteroid impact that killed off the dinosaurs around 65 million years ago! It has always been that Earth still has a somewhat active plate tectonics that has returned enough sequestrated material back into the environment and atmosphere that has allowed Carbon-based life to start anew!
The most massive change in the development of life started right after the last Snowball Earth Event that ended around 500,000,000 million years ago and had lasted for around 300,000,000 years! Large life as we know it began. even after the asteroid impact that killed off the dinosaurs, allowed life to go where it had never gone before! But "life was learning" What do I mean by that statement? I really do not know, but suddenly new species were appearing that were competing with other life in keeping mid-term carbon storage (BASICALLY TREES AND SOIL CARBON) from removing too much carbon dioxide from the atmosphere where it was no longer available for abundant life to exist on the planet! Beavers, porcupines, insects, that attached whole species of trees, and grazing animals that loved tree saplings! All helped in extending the level of carbon dioxide in the atmosphere high enough to keep Earth in a cyclical in nature ice-age that had started around 2.5 million years ago, instead of a Snowball Earth Event ice-age!
Comments
Post a Comment