Pine forests are rich in spruces, which are permanently weakened by atmospheric factors.
2.
Keeling is a strong proponent of ongoing measurement of atmospheric factors such as oxygen and carbon dioxide.
3.
The ERC and other atmospheric factors are why Rita did not reintensify when subsequently passing over the eddy vortex.
4.
In practice observations are subject to errors resulting from various physical and atmospheric factors that influence the measurement of distances and angles.
5.
During that conflict, rain, clouds, haze, smoke and other atmospheric factors prevented the use or hampered the accuracy of television and laser-guided weapons.
6.
In late spring and early summer, a combination of other atmospheric factors can occasionally cause skips that duct high-power signals to places well over 1000km away.
7.
A . Humidity is one of several atmospheric factors affecting the propagation of sound, said John Earshen, an acoustical engineer with Angevine Acoustical Consultants of East Aurora, N . Y ., near Buffalo.