d_______ including many different types of people or things r_______ to cause a particular situation to happen o_______ continuing to exist or develop, or happening at the present moment p_______ something that is very important and must be dealt with before other things e_______ necessary or needed a_______ enough or satisfactory for a particular purpose p_______ the highest, strongest, or best point, value, or level of skill b_______ an increase in something , or a time when something becomes more popular