Why are resources limited? why can't we get everything all the time?

a. because resources are infinite
b. because resources are finite.
c. because desires are finite.

What are the 12 colors of the spectrum called?

Write an expression that will cause the following code to print "equal" if the value of sensorreading is "close enough" to targetvalue. otherwise, print "not equal". ex: if targetvalue is 0.3333 and sensorreading is (1.0/3.0), output is:

Need fast im timed in a paragraph of 125 words, explain at least three ways that engineers explore possible solutions in their projects.