The first direct evidence of primitive cellular life was the 1977 discovery of <u>microbial </u>fossils in the swartkoppie chert, a type of granular sedimentary rock rich in silica.
Some of Earth's high-quality-preserved fossil microorganisms occur in rocks from the Ediacaran period of geologic time, which runs from about 635 to 541 million years ago. Scientists do not absolutely apprehend how this fragile microorganism became fossils. however, a new experimental look at is now dropping more mild.
Some microorganisms secrete iron-coated sheaths that on occasion fossilize. Others may additionally bore into shells or rocks and shape microscopic canals in the shell; such microorganisms are referred to as endolithic, and their borings can be identified at some point of the Phanerozoic.
The earliest regarded fossils on the planet are putative fossilized microorganisms determined in hydrothermal vent precipitates, taken into consideration to be about three.42 billion years old.
Learn more about fossils here: brainly.com/question/11829803
#SPJ4
I believe the answer is: universal principles
Universal principles refers to a set of principles that would mostly applicable to the majority of human being regardless of their background and environment.
Example of ethical decision based on universal principles would be not causing any physical harm to people unless you are in a self defense sitaution. This can be created because most people universally would not like being physically hurt.
Answer:
The responsibility of government is to provide public works like the following: Mobilizing citizens for a city clean up programs. providing quality healthcare services to its citizens.
Explanation:
