Explore your curiosity at Scitech, an engaging science discovery centre and state outreach science communication program based in Perth, Western Australia.
I've never understood how this works in reality. It's been billions of years. Shouldn't the energy propelling things be starting to dissipate at this point? I understand space is a vacuum be things are still having effects on each other. Pulling on each other with their gravity. Shouldn't that effect the energy moving them?
Why do camera people do this? She is clearly looking at someone. Why not us, the viewers? She has something valuable to say and we just want to see her talking and some shots of what she's talking about. We don't need to see the backdrop setup.
@@tomato-v8x hey hey sorry for the negative comment for this video , later after this video i have watched many other dna related videos than i understand....I understand the easy concept of dna now .... Thanks for replay
