Which of the Following Is True of the Current Materials

Multiple Choice

Which of the following is true of the current materials revolution that is occurring?

A) New materials are being created that act as ideal replacements for many materials.
B) Nanotechnology is likely to be a large component of the materials revolution.
C) Many new materials are more efficient and cost-effective than their counterparts.
D) The production and use of many new materials are far less environmentally damaging.
E) All of these answers are true.