"A claim for defamation of a dead person is notoriously difficult and can be impossible depending on the territory.
Trying to watch a video that large over a dial-up line can be difficult, if not impossible, depending on the speed of a connection.
Upgrading a laptop's graphics card is difficult (if not impossible) depending on the model and the motherboard, but many desktop computers can be upgraded.
But traveling to Jammu during the winter is difficult and sometimes even impossible depending on snow conditions on the Srinagar-Jammu National Highway, the road link between Kashmir and India.
Otherwise, it would need to transport the energy itself, using those lines, which can be costly or even impossible, depending on how coöperative the utility is, Severin Borenstein, a business and public-policy professor at the University of California, Berkeley, said.
Difficult, or perhaps impossible — depending on your view of the signal to noise debate.
As a result it may be impossible (depending on the yield strength of slurry) to built up the required support pressure which would lead to a face instability.
However, considering that some 40 other mobile companies have licensed these key patents, this is extremely unlikely (possibly even impossible, depending on which company holds what patents).
In radical polymerization using a batch reactor, material concentrations and hot spots often appear in the reactor, which may have a bad influence on the polymer properties, and control of a reaction may become impossible, depending on the degree of the hot spots.
Some options will be less likely or even impossible, depending on your circumstances.
