Answer:
A NSC gives learners more of a general education with a stronger focus on academics. A NCV is directed at vocational training. Students study skills in a specific field of work. Both have compulsory subjects and take the same time to complete.
The correct answer is They all explored North America for Spain
Columbus, De Soto, and Juan Ponce de Leon all sailed for Spain and explored North America.
Irrigation was a Sumerian invention, which included major components like canals, gated ditches, levees, and gates. Its two purposes were to (1) to water the crops using w<span>ater carried from the Tigris and Euphrates Rivers to the fields where the crops were located, and (2) </span><span>to protect Mesopotamia, from the threat of flooding.</span>
The correct answer is "natural resistance to pests".
The agriculture industry is exposed to many risks that could harm its profitability. Among these risks are climatic phenomena, variability in international prices, and pests.
In regards to crops, pests are insects whose appearance in fields represent a harm to the crops planted in them. These beings adopt the fields as their habitat and start living in them at the expense of the interests of farmers, who see their crops disappear along with their profits.
Genetically modified crops have been created in order to be resistant to pests, as the insects realize that it is not feasible to benefit themselves from these crops. This contributes to raising the profitability of farmers, as well as the amount of food supplied to the general public.
Advanced the world by new technology such ad railroads and guns and telegraphs this got messages faster to people and made it possible for faster trading