# Posts by Kai :)

Total # Posts: 9

**Biology**

List two ways bacteria and blue-green bacteria differ. Any help would be appreciated. :)

**Algebra 1**

Use the power of a product property to simplify the expression. (2)^3 I'm not sure whether you would just have it be 2^3 or just plain old 8. Any help would be appreciated, please.

**Algebra**

Try distributing the 19. Also, +(-2) could be written as just w-2 to make it simpler. (19*7)+19w-(19*-2) 133+19w-38

**Science**

Explain how gravitational force keeps planets revolving around the sun.

**Math**

Take the distance you traveled (10,000 steps) and then multiply it by how far you moved each step. You should be able to figure that out quiet easily. :)

**Science**

I was just wondering if anyone would be able to give out some interesting facts on clean technology (ie solar power, wind power, etc). It's for a speech I have to give at a local college, so any facts would be greatly appreciated. :)

**chemistry**

Excuse the part about the link there, was helping someone else and that got in there some how.

**chemistry**

First, to determine if a given individual bond is polar, you need to know the electronegativity of two atoms involved in that bond. To find the electronegativities of all the elements, look at the periodic table (follow the link below this answer under Web Links). If the ...

**math**

The sum of twenty and five equal twenty five.

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