Answer:
1) Several
2) Utensil
3) Parent
4)Arrive
5) Brush
Please mark me as brainlist
Answer:
C
Explanation:
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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.
D, all of the above. Employees and employers have to pay into social security.
