True. According to the false consensus affect, the silence of others is many times interpreted as agreement.
Answer:a) Public sector
Explanation: Public sector is the department that comes under the government. The public coming under the public sector fulfill the functions of the public services.The employees working for these sectors are known as public employees or servant.They work in the various departments like transportation, medical,infrastructure etc.
Public sector people get salaries by the taxes that are generated from the country people tax payers. Other options are incorrect because they don't work as the government body and get paid by the different sources rather than tax.Thus the correct option is option (a).
Heterogeneous means different or diverse. so i think the right answer would be "diverse people"
Answer:
The positive effect is the exchange that happened between the Old and New World, and the negative effect are the diseases that Europeans brought to America that killed millions of Natives.
Explanation:
After Columbus discovered new continent many products that were unknown to people on one or other continent were exchanged. That was probably the most positive consequence of the Columbus discovery.
On the other side, diseases such as smallpox killed millions of Natives, which together with conquistadores led to extinction of certain tribes.