Answer:
Civil engineers design major transportation projects. Civil engineers conceive, design, build, supervise, operate, construct and maintain infrastructure projects and systems in the public and private sector, including roads, buildings, airports, tunnels, dams, bridges, and systems for water supply and sewage treatment.
Answer:
3.0
Same explanation as the person above but the significant figures must be considered in physics.
Answer: D
Explanation: When gasoline is burned in a car engine,chemical energy is converted into mechanical energy.
What is the hottest layer in the Sun's atmosphere?
Corona.