The table below shows the half-life of an element: half-life data element half-life uranium-235 700 million years scientists have found that the uranium-235 content of an unknown prehistoric sample was reduced to one-fourth. what best describes the identity of the sample? a stone artifact that formed 700 million years ago a mammoth that died 1,400 million years ago a cliff that formed 1,400 million years ago a plant that died 700 million years ago

Ba rock that formed 1,400 million years ago!

Answerwill have thinner; have thicker oceanic sediments;

Aeolian processes,  pertain to  wind  activity in the study of  geology  and  weather  and specifically to the wind's ability to shape the surface of the  earth  (or other  planets). winds may  erode, transport, and deposit materials and are effective agents in regions with sparse  vegetation, a lack of soil moisture and a large supply of unconsolidated  sediments. although water is a much more powerful eroding force than wind, aeolian processes are important in arid environments such as  deserts