The answer is B i hope i was helpful
Answer:
Ancient Nubian cultures were sophisticated and cosmopolitan, as the region served as a major trading center for goods from the African interior, Arabian desert, and Mediterranean basin. From sub-Saharan Africa, Nubian communities traded gold, ivory, ebony, and animal pelts.
It was an ideal center for trade because it was along the Nile River and near overland trade routes.
Thermal Convection, ridge push and slab pull are believed to be the
processes that cause plate tectonics to move.
Thermal convection is a process when the core of the Earth’s heat is
transferred to Earth’s surface by mantle.
Ridge push is when the mantle wells upward
due to convection and raises the edge of spreading oceanic plates. Since the
plates are higher at the spreading center, they are forced downhill because of
gravity as a result, the ocean floor is flatten.
Slab pull is the part of tectonic plates’
motion which can be accounted for through its subduction.
Answer:
D. They had a rate of cognitive impairment several times higher than the children adopted at less than 6 months of age.
Explanation:
In the research study, titled "Child-to-adult neurodevelopmental and mental health trajectories after early life deprivation: the young adult follow-up of the longitudinal English and Romanian Adoptees study" using the data from the English and Romanian Adoptees study to assess whether deprivation-associated adverse neurodevelopmental and mental health outcomes persist into young adulthood.
It was concluded among other conclusions that regarding cognitive development for the children who were adopted when they were older than six months of age they had a rate of cognitive impairment several times higher than the children adopted less than six months of age.
Published on February 2017, the research study was carried out by Edmund J.S. Sonuga-Barke et al. It was summarily concluded that Time-limited, early-life exposures to institutional deprivation are factors characterized with disorders in childhood.
The answer is true ofcourse