Hi! I believe that the lasers are used for measuring the earthquakes movement and how much worse it is going to be with the next earthquake. But they would also measure how much force there was and how much more or less there will be. :) Hope this helps. :)
D. because White paper reflects all of the light that hits it. Whatever color that light is, the paper appears to be that color, since paper of that color would reflect only that color if white light was shone on it. That is, blue paper reflects the same color when white light is shone on it as white paper does when blue is shone on it.
Yes we never know what could happen in an eco system
All Living Organisms on earth. Plants, Humans, Animals.
Wolves are causing a trophic cascade of ecological change, including helping to increase beaver populations and bring back aspen, and vegetation.beavers.