Question

use of science and technology for refining of natural resources​

Answer 1

Cost of renewable energy is the use of science and technology for refining of natural resources​

Explanation:

Furthermore, technical advancements are lowering the cost of renewable energies such as solar and wind energy, allowing them to play a larger role in the global economy's energy mix, with important implications for both fossil fuel producers and consumers.

Relationship between science and technology:

Science and technology are mutually beneficial. New technologies are developed using scientific knowledge. Scientists can often use modern tools to examine nature in new ways and create new discoveries. The telescope and microscope are two examples of technology that have aided science advancement.

Use of science and technology:

• Fresh knowledge that serves as a direct source of ideas for new technical possibilities;
• A source of tools and processes for more efficient engineering design, as well as a knowledge foundation for assessing design feasibility;
• Research instrumentation,...

 

Answer 2

Draw a line segment BC of any length.

Taking B as the center, construct a semicircle that bisects BC at point P.

From P, construct three arcs dividing the semi-circle into 3 equal parts that are 60º each.

Mark the points as x and y where the arcs bisect the semi-circle.