Answer:
1. Telegraph. Developed in the 1830s and 1840s.
2. Telephone
. Developed in 1849.
3. Radio
. Developed in the 1890s
4. Computer
. Developed between 1833 and 1871.
5. Television
. Developed in 1927
6. Computer Metworking
. The TCP/IP protocol was developed in the 1970s, and in 1972
7. Internet
. Developed in 1983 but the online world became more recognized in 1990, when the World Wide Web was invented.
Humans because of oil spills and landfills.
Answer:
the central nervous system and peripheral nervous system
Explanation:
The central nervous system is made up of the brain and spinal cord.
The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
Answer:
A whistleblower is a person who leaks out information. Impeachment in the United States is the process to give charges against the officer of government or president by the lower house of a legislature.
Explanation:
A Whistleblower is a person who leaks secretive information about the illegal activities of a person or organization which considered to be unconstitutional. Recently in November 2019, A whistleblower complaint sparked the impeachment inquiry into President Donald Trump's actions on Ukraine. Unfortunately, the name of the whistleblower remains a mystery and unrevealed.
Answer:
False
Explanation:
sorry if im wrong but im sure im right