Withtheacquisitionofsmallercompaniesbylargerones,the1960'ssawawaveofnewconglomerates.
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent
Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.