Predicting demand is never an exact science

Which of the following is considered research and development costs?

a. Planned search or critical investigation aimed at discovery of new knowledge. b. Translation of research findings or other knowledge into a plan or design for a new product or process. c. Translation of research findings or other knowledge into a significant improvement of an existing product. d. all of the above.

An escrow has reached perfection when:

a. escrow closes and all terms and conditions have been met b. opened c. extended d. revoked