Answer:
I think its d or option 4
Explanation:
Please mark me brainliest
The correct answer is archaic.
The scientific field of human evolution focuses on the development and the evolution of the anatomically modern humans, <em /><em>Homo sapiens</em>. The term "archaic humans" is often used as a reference to the varieties of Homo who emerged as the earliest anatomically modern humans. These varieties have some distinctive archaic characteristics.
45 adenines and 55 guanines I think. We are working on this now...
Coal
Coal is a combustible black rock that is formed from prehistoric plant remains. Coal is formed from the anaerobic decomposition of dead plant matter such as trees, ferns, mosses and other marsh plants that grew on the earth surface over millions of years ago. Coal is composed largely of carbon and is usually burned as a fuel.
Plants reduce the carbon dioxide (CO2) in the atmosphere and create more oxygen, which is needed by all organisms, through photosynthesis. :)