question:
Time variation effects the potential of solar energy because during the nighttime there is little solar radiation on the surface of the Earth for solar panels to absorb.
Why does time have an effect of the amount of available solar energy?

answer: yes

question:
An important component of the system is the reticular formation, a group of neuron-clusters scattered diffusely through the core of the lower brain.
Damage to the reticular formation can cause what?

answer: no

question:
Built between 1804 and 1869 in Neoclassical style, with a series of Doric and Ionic columns, it became a National Heritage Site in 1975.
When did the Montevideo Cabildo become a National Heritage Site?

answer: yes

question:
The first British Mont Blanc ascent was in 1788; the first female ascent in 1819.
When was the first female ascent on Mont Blanc?

answer:
yes