Rust is caused when there is a redox reaction of iron and oxygen in the existence of water or air moisture. For the metal to be weakened by rust, the oxygen atoms needs to be mixed with metallic atoms to form the oxygen compound.
Answer:
Streets and roads
Explanation:
The USA economy is a mixed market economy. It blends elements from the market economy with elements from planned economies.
Private ownership is prioritized ( free market economy) but the government has control over some public services such as healthcare (to an extend), physical infrastructure (the road system), education, national defense, the postal system, and some public lands.
The idea behind public ownership of these services is that they are better performed by the public than private enterprise.
The roads in the USA and their infrastructure are funded by taxes (especially the gas one), tolls, and user fees.
Answer: CHANGE AGENT
Explanation:
This person helps organisations in promoting new ways of doing something within the company. The are sometimes called CHANGE ADVOCATES.
Answer:
Boll weevil
Explanation:
Its destroys cotton crops
