How could an archaeologist tell if flowing water rather than human behavior was responsible for the deposition of artifacts at an archaeological site?
Soil development occurs:
Soil development occurs:
The age of the Laetoli footprints was determined by:
The age of the Laetoli footprints was determined by:
A B horizon is:
A B horizon is:
Reverse stratigraphy would result from which of the followin…
Reverse stratigraphy would result from which of the following situations?
An example of a formation process is:
An example of a formation process is:
Mary Leakey’s discovery of fossil footprints in volcanic ash…
Mary Leakey’s discovery of fossil footprints in volcanic ash at Laetoli was important because:
The upper part of a soil where active organic and mechanical…
The upper part of a soil where active organic and mechanical decomposition of geological and organic material occurs is the:
The force of gravity between two masses separated by 1 m is…
The force of gravity between two masses separated by 1 m is FF. If the distance between the masses is halved, what is the new force? A) 2F2FB) 4F4FC) F/2F/2D) F/4F/4
A 2 kg object is acted upon by two forces: 10 N10 \, \text{N…
A 2 kg object is acted upon by two forces: 10 N10 \, \text{N} to the right and 4 N4 \, \text{N} to the left. What is its acceleration? A) 3 m/s23 \, \text{m/s}^2B) 2 m/s22 \, \text{m/s}^2C) 4 m/s24 \, \text{m/s}^2D) 6 m/s26 \, \text{m/s}^2