Answer:
Relational Databases
Explanation:
These are digital databases that are made to recognize relations between previously stored items of info.
The answe is 'B', as it should contain all the required information on how to operate the device, as well as a troubleshooting guide.
Answer:
D and B
Explanation:
Multicellular organisms thus have the competitive advantages of an increase in size without its limitations. They can have longer lifespans as they can continue living when individual cells die. Multicellularity also permits increasing complexity by allowing differentiation of cell types within one organism.
Joseph Henry in about 1835. He is American and he made something called a relay.
Answer: Wired, Wi-fi, Wi-fi, A wired network, Wi-fi
Explanation:
