Answer:
C
Explanation:
My mom explained this to me.its the same in america we have certain rules and regulations of how we do things. So say if you have a paten under your name someone can't try to make a company under the same name *in that state of course so my mom owned a business. With that being said there are rules to protect each and every business.like the little r means registered trademark symbol. Sorry if this isnt helpful but do realize your in college and im barely in freshman year.
Yes, this is true!
You should genereally use sources for anything you say if it's not your original idea - this way you can avoid being accused of plagiarism.
One exception is common knowledge - so you don't have to provide sources for example for what a capital of a certain country is.
The answer is that it shows a network of food chains. Models that have to do with food chains are used to show what certain ecosystems would be like in real life. While using these models, specialists can test different types of real food chains. Certain specialized scientists use the food web models to be able to see the networks of undead organisms that are included in a food chain. Hope I helped!
