Hi There! :)
An equilibrium constant is not changed by a change in pressurea. True
b. False
False! :P
Diffraction patterns are due to interference<span>. Diffraction is a phenomena which occurs when a wave encounters an obstacle. It is the bending of light around the corners if the obstacle.</span>
Answer:
scientists will use absolute dating to find how old a fossil exactly is.
Answer:
When a tree is vigorously shaken, the branches of the tree come in motion but the leaves tend to continue in their state of rest due to inertia of rest. As a result of this, leaves get separated from the branches of the tree and hence fall down.
The answer is 15 kilometers in 20 minutes.
