Choose all the right answers. Why are lubricants necessary?

reduce friction
used as fuel
decrease loss of energy
increase heat energy

Temperatures below 32 degrees fahrenheit are considered to be below

In piaget's stage, you would expect one to develop interest in ethics, politics, and social and moral issues.

Aprovision of the general agreement on tariffs and trade treaty (gatt)increased taxes on services between the us, mexico, and canada.reduced international tariffs on industrial goods by forty percent.increased us tariffs on agricultural products by forty percent.ended taxes on goods traded by the us, mexico, and canada.