2.
an opportunity is an appropriate or favorable time or occasion.
true
false
3.
when the automobile was invented, it solved the transportation problem without causing any new problems.
true
false
4.
a very useful thing to do if you have more than one problem is to make a list of your problems. you need to decide first if each case is really your problem, or someone else's problem. this is called problem reduction. this process decreases the number of solutions you need.
true
false