No karen cannot rely on antibiotics
The expressed powers are powers which are explicitly mentioned (typically in the constitution) and the implied powers are generally the powers that are needed to fulfill the obligations or to use the expressed powers, but which are not explicitly mentioned anywhere. Therefore the correct answer is:
b. implied powers are generally agreed upon and express powers are written in the Constitution
Answer:
4) They had a rate of cognitive impairment several times higher than the children adopted at less than 6 months of age.
Explanation:
This experiment shows how important the first months of development are in childhood. The effects of deprived nutrion, afection, and cognitve stimulation can cause serious damages. When adopting, all these conditions can improve, so the earlier a child is adopted, the best it would do to their development.
Cognitive development depends very much on emotional facts as well as on nutrional facts. A child needs the most optimal conditions to fully developed, and the earlier that is corrected, the ealier it can improve.
Silk Road:
The Silk Road specifically refers to the trading land routes that connects East and Southeast Asia to South Asia and Persia followed by Arabian Peninsula, East Africa and finally Southern Europe.
This network was regularly used from 130 BCE and part of that road is still in existence as a paved highway that connects Pakistan and the Uygur.
Chinese are the one who first started trading in this road and as its name indicates it is mainly used as a trade route for trading silks.
Hence this ancient road played a major role on times when it was constructed.