What summarizes a data source into a grid of rows and columns?

What role do chromosomes play in inheritance?

By refraining from constructing a building until they are certain that it will not cause harm to the environment, an organization is adhering to the

David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?