Answer:
The first cultures in New Mexico ___________________.
a.
developed a series of ancient roads.
b.
were hunters and gatherers.
c.
built multistoried houses from adobe.
d.
were primarily farmers.
Please select the best answer from the choices provided
A
B
Cse324
D 7687878
Explanation:
The correct answer is cyanobacteria (ancient cyanobacteria).
The huge concentration of oxygen in the atmosphere is believed to have been initially produced by the actions of ancient cyanobacteria. They are usually observed as symbionts with a number of another group of species, like coral, lichens (fungi), Azolla (pteridophytes), angiosperms, and others.
The atmosphere of oxygen was generated by various cyanobacteria at the time of Proterozoic and Archaean periods.
Environmental science is the study of interactions among the physical, chemical and biological components of the environment. Environmental science enlightens us on how to conserve our environment in the face of increasing human population growth and anthropogenic activities that degrade natural resources and ecosystems.
Her impact on her medical choice