Origin and evolution of the earth system D4. Propose designs and choose between alternative solutions. Implement a proposed design. Evaluate the solution and its consequences. Communicate the problem, process, and solution.
Science often advances with the introduction of new technologies.
Creativity, imagination, and a good knowledge base are all required in the work of science and engineering. Science and technology are pursued for different purposes. Technological knowledge is often not made public because of patents and the financial potential of the idea or invention. Scientific knowledge is made public. Personal and community health F2.