C. The Third Agricultural revolution is also referred to as the Green revolution
Below are the choices for the above question, and the answer is letter A.
A) It made additional food sources available.
B) It allowed for smaller body size.
C) It was the first stage in the development of a bony skull.
<span>D) It increased the surface area for respiration and feeding</span>
The building of temples and great cities without modern machinery, using astronomy to predict astrological cycles and plant crops and using their language to communicate and measure time are some of the Mayans most notable achievements.<span> During a 600-year period of time, which was from 300 A.D. until 900 A.D., the Mayans made many great achievements in science, communications, engineering and agriculture</span>
Their motto was to keep madrid the tomb of facism. they also fought with other countries. The spanish civil war is known the dress rehearsal for world war two because it was in time in which new weapons and technologies could be tested for use. The sspanish civil war ended in 1939 the same year the world war two started.
