you get him when you go to find Dr. Okeer
In the book Mass Effect: Revelation, it is revealed that (SPOILERS) Saren pursued and found archaeologists/scientists who had discovered a massive artifact in the outer rim. Saren obtained their research, and went to find the artifact. The artifact was a dormant Sovereign.
It will be released at May2008 you may find more information about the PC version in Bioware Forums
Doubling the speed. This is because the (non-relativistic) kinetic energy is proportional to the square of the speed.
Healthy body mass is relative to how tall you are. The BMI system allows you to find a healthy weight relative to your height.
You get the dress as part of Kasumi's recruitment mission in the Kasumi Downloadable Content expansion.
I know that they found The Reapers around 2180 so they had to find the other aliens before that.
What do you use to find mass
The Mass Effect series are almost sandbox types of games where you can do most things in any order. If you are referring to what comes next in the main story line, then open your menu and check the journal. You will find all of your primary and secondary objectives there.
You can find a dog's mass by wieghing it. Dogs usually have a different mass.
There is one in the beginning where you save veetor. Besides that, they are randomly found. You can buy them in some locations though.
Use a mass balance to find the mass then find the volume by V=mass/density.