Examlex
A 10.0-kg picture is held in place by two wires,the first one hanging at 50.0° to the left of the vertical and the second one at 45.0° to the right of the vertical.What is the tension in the first wire?
Objective Observation
The process of gathering data or information through sensory input without bias or preconceived ideas influencing the perception.
Mary Anning
A pioneering 19th-century British paleontologist who made important contributions to the field through her discoveries of Jurassic marine fossil beds along the English Channel at Lyme Regis.
Paleontology
The scientific study of life that existed prior to, and sometimes including, the start of the Holocene Epoch (approximately 11,700 years ago). It involves the examination of fossils to understand the processes of evolution and the history of life on Earth.
Marine Animals
Organisms that inhabit the saltwater environments of oceans and seas.
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