Variant forms of an element that differ based on their atomic weights and numbers of neutrons in the nucleus are known as?

Techniques that estimate the age of an object in absolute terms through the use of a natural clock such as radioactive decay or tree ring growth are called?

The magnetic polarity recorded in ancient sediments. Reversed or normal direction is used to correlate with the geomagnetic polarity time scale (GPTS) to infer an age for a site is called?

Dating techniques that establish the age of a fossil only in comparison to other materials found about and below it is known as?

Techniques that use regular or somewhat regular processes that can be correlated to an absolute chronology to estimate the age of a site is called?

Match the hominid with the cultural trait: Choices – use a choice only once A. Neanderthal B. Homo habilis C. Paranthropus (Australopithecus) aethiopicus D. Homo erectus E. Homo sapiens sapiens Match

Match the fossil with the description. Choices – use a choice only once A. Black Skull/ WT 17000 B. WT 15000 C. Taung Child D. Lucy E. Homo floresiensis Match each of the following to a choice 1. 3 fo

Match the hominid with the tool kit: Choices – use a choice only once A. Neanderthal B. Criterean C. Australopipthecus afarensis D. Homo erectus E. Homo habilis F. Homo sapiens sapiens Match each of t

Potassium/Argon dating is useful for dating: A. australopithecine sites B. Neanderthal sites C. Homo erectus sites D. Homo habilis sites E. all of the above

Traits such as skin color, hair color and texture, and nose shape are often chosen to determine race because: