Friction can cause physical wear and tear to materials and moving parts. In car engines, 70% of the energy is wasted.
The colors of the first flag for USA are red, white and blue.
Answer:
The federal government plays a role in evaluating each school district by administering the National Assessment of Educational Progress (NEAP), also known as the Nation's Report Card. Finally, federal agencies such as the National Science Foundation and the Department of Education publish recommended teaching strategies and materials.
The states are the entities primarily responsible for the maintenance and operation of public schools. The states are also heavily involved in the establishment, selection, and regulation of curriculum, teaching methods, and instructional materials in their schools. Consequently, each state has different standards and policies which may impact the quality of education offered.
Explanation:
I’m pretty sure they were made slaves
