Answer:
by introducing new method s of agriculture like land reclamation
Because Asia is one continent and Russia is another. And also because Asia is not Russia, saying Asians arent Russians.
Answer:
1, 2 and 3 are correct yes
Explanation: XD
Answer:
<u><em>Gravity </em></u>
Explanation:
Basically, the sun keeps all the planets in the orbital motion by gravitational alignment. Just as the earth and moon have a similar gravitational pull towards each other. Galileo gave the idea of Copernicus theory. The theory also follows the models of the geocentric model of Ptolemy. Stars are at a fixed position from the sun and far away from the sun. As compared to the earth which is nearby and rotates on its axis from right to left.