Help me plz with this thank you

What is secondary exchange ? - apex a. returning a product you are unhappy with b. buying the same product more than once c. buying from people instead of companies d. recycling a previously recycled product

Including a space in the file name causes problems on all operating systems?

Instruction active describing list features which statements accurately describe the features of word that are used to create lists? check all that apply. the tab key can be used to create a sublist. the enter key can be used to add an item to a list. the numbering feature allows for the use of letters in a list. the numbering feature can change the numbers to bullets in a list. the multilevel list feature provides options for different levels in a list.