Philosophers are thinkers who ponder questions of life.
Answer: A) Climate
Explanation: Until the mid-20th century the largest impediment to trade between area "1" and area "2" on the map was climate. The Sahara Desert was a major impediment to trade. True, there were Trans-Saharan trade routes for centuries, but there is no denying that the desert was an inconvenience at the very least.
The correct answer is True
It is the scientific area that studies the bones. It results from the application of knowledge of Anthropology to questions of law with regard to the identification of cadaverous remains (necroidentification).
Through bones, we can obtain data on the sex, age, stature of the deceased and details of the person's life (eating habits, some diseases, injuries, etc.)
Excavation findings can have several origins: corpses abandoned in an advanced stage of decomposition, disfigured bodies resulting from mutilations, or corpses that may correspond to individuals who are victims of mass disasters (aviation accidents, shipwrecks, natural disasters, etc.).
However, this study is only complete if it is possible to collect data that, in comparative terms, can individualize the person, because only with the data related to sex, age, body proportions it is practically impossible to identify the corpse.
Scientists were interested in testing a new technique to prevent slipping on ice one group simply wore boots, while the other group wore socks over their boots.
Option: C
Explanation:
Scientist always try to bring out a new technique to solve out some problems like to prevent or avoid slipping on ice scientist followed a method that is they divide the whole group into two sub parts one having simple boots while other group having socks over boots.
In this way scientist want to watch and experiment the effect of not wearing boots and having boots with socks that affect the slipping over ice. If both the groups wore same shoes then the experiment would not work out properly. Two different techniques must be followed by the scientist.