Organisms produce more offspring than can survive . evidence???plz help

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Moving force of air flows from areas of high pressure to areas of low pressure true or false

Imagine you are a business executive who wants to pursue an environment policy for your company that limits pollution and uses fewer raw materials but would cost more what might be the discussion to your next broad meeting how would you make your case to your shareholders