Putting an expiration date on a proposal after which the company ...

[ap345]

Putting an expiration date on a proposal after which the company will no longer honor the price addresses what concern?
 
  a. rising costs of materials and/or labor c. efficiency of labor use
  b. changes in the company administration d. interest in doing the project

Question 2

What is the difference between cross-pollination and self-pollination?
 
  What will be an ideal response?

[katieost]

Answer to Question 1

A
rising costs of materials and/or labor

Answer to Question 2

In cross-pollination, one flower fertilizes another flower. In self-pollination, flowers fertilize themselves.

[ap345]

Thanks for the timely response, appreciate it

[Liddy]

Gracias!