Sunday
May 19, 2013

# Posts by Unknown

Total # Posts: 662

Science
Fill in the blanks 1. Minerals are classified in many ways, including hardness, streak, and ______ properties. 2. There are some minerals that are valued as _______ because of their hardness, color, and beauty. 3. Non-silicates make up less than 10% of Earth's _______; the...

child care
I think you mean, what does it mean if a child repeats a word over and over?

Science Fair
Hi, my question is are part 1,2, and 3 different ways you can do the project? There are three parts. Each part should take less than 1 hour. In Part 1, you will stare at a colored object for various amounts of time, then measure how long it takes for the afterimage to disappea...

Abnormal Psychology
I would agree with Ms.Sue it could apply in some cases.

Social Studies
What geographic factors have an impact on Colombia?

Social Studies
I actually have seen that i just want to know what 0.710 means years or ,months, i really dont know

Social Studies
Hi, I am doing a project and I don't know what this means: Columbia's Human Development Index is 0.710. I don't know if that means how many years or what. Thanks for answers!

English
Pretty much they all just mean sad.

physics
The aircraft has a take-off mass of 320 000 kg. Each of the 4 engines can produce a maximum force of 240 kN. calculate the maximum acceleration of the aircraft. the answer is 3m/s^2 but i don't know how to get it.

physics
The aircraft has a take-off mass of 320 000 kg. Each of the 4 engines can produce a maximum force of 240 kN. calculate the maximum acceleration of the aircraft.

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