Answer:
Tsar Alexander II initiated a series of important reforms in Russia. During his reign, <u>the country's rail and communication networks were improved, </u>resulting in increased economic activity and the development of banking institutions.
Explanation:
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Scientific knowledge is advanced through a process known as the scientific method.
Answer: Political parties have allowed primary voters to shape the structure and functions of the party through primary elections.
We are in the age of candidate centered campaigns, which means anyone can chose to run under a party label. Due to that parties have reorganized their structures, goals and election formations to accommodate a growing moderate electorate.
Answer:
availability of surveillance data
Explanation:
Factors that influence the seasonal variation of disease are;
1. The host behaviour
2. Virulence of the infectious agent, the higher the virulence, the higher the spread of the disease.
3. Climate change, climate change may or may not favour the spread of certain diseases.
Availability of surveillance data does not influence seasonal variation of diseases. They are mainly influence by abiotic and biotic factors of the ecosystem.
Sexual orientation is not an indicator of mental health.
There is no evidence that environmental influences determine sexual orientation.
Evidence for biological influences includes
the presence of same-sex attraction;
straight-gay differences in body and brain characteristics;
higher rates in certain families and in identical twins;
exposure to certain hormones during critical periods of prenatal development;
and the fraternal birth-order effect.
cite: www.uucnc.org
