Patents tend to be more effective in industries in which the core technology is mechanical or electrical and less effective in industries in which the core technology is biological or chemical

Which of the following is true for museums, public schools, and YMCAs?

(A) They are completely supported by the government. (B) They are supported by professional organizations. (C) They are exempt from paying income taxes. (D) They are promoted by trade associations.

In current practice, writers use Romannumeralsto label visuals

Indicate whether the statement is true or false