Answer:
A solid will not take the shape of its container
Explanation:
Long term because if you leave something out to be weathered then it can’t be unweathered because of the drastic change of the object.
Answer:
It's determined by the ability of one mineral to scratch another mineral.
Answer:
The resonance structure for the cyclopentadienyl anion is shown in the drawing below.
Explanation:
The resonance representation of the cyclopentadienyl anion shows that it is a stable ion. On the other hand it is important to note that it has 6 π electrons and is aromatic.
Answer:
Energy decreases and wavelength gets longer.
Explanation:
The energy of a wave is given by :

Where
h is Planck's constant
f is the frequency of the wave
As frequency decreases, the energy of the wave also decreases and wavelength gets longer. Hence, the option is (d).