1 A review of research involving human subjects by the IRB chair or by one or more experienced reviewers designated by the chair from among members of the IRB in accordance with the requirements set forth in 45 CFR 46.110. 2  Experimental subject (as defined by Department of Defense, or DOD).
Anvil clouds are the icy upper portions of cumulonimbus thunderstorm clouds that are caused by a rising of air in the lower portions of the atmosphere. When the rising air reaches 40,000-60,000 or more feet, it tends to spread out in a characteristic anvil shape.
  Altocumulus (Alto, high, cumulus, heaped) is a cloud belonging to a class characterized by globular masses or rolls in layers or patches, the individual elements bei â¦ ng larger and darker than those of cirrocumulus and smaller than those of stratocumulus.here is no alto cirrus cloud. The ten major cloud types are: Cirrus (high, wispy clouds. Look feathery) Cirrocumulus (high lumpy clouds) Cirrostratus (high sheety clouds w â¦ ith a halo around the sun.