Please help me correct some basic grammar and punctuation errors!

Hello, I would like some help with the attached assignment. I have completed it, but it is important and I would like you to help by correcting errors for me. Thank you for your help.

This article presents a very effective 10-step method for constructing research essays that require the use of several sources.

How do I write a research essay on a topic that I'm not familiar with? I need very specific instructions on how to research and write such an essay.

This essay provides specific methods for overcoming "writer's block."

I have an essay due, but I can't seem to get started writing. The deadline is approaching, and I just seem to sit and stare at a blank computer screen. Help!

This essay presents several rhetorical methods for introducing evidence that you can use to help persuade readers.

I need to write a position paper (i.e., a persuasive essay), but I'm not sure how to do it. What techniques are available to complete this type of essay?

There are a number of ways you can incorporate variety into your writing. This lecture focuses specifically on two: 1) sentence length, and 2) sentence function.

My writing is boring and "lifeless." How can I add variety to spice up my essays?