A bar is used to show subtraction in the case 4-3 (four take away three)
Answer:
I believe the answers are B, C, and E
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Answer:Specific, technological knowledge can be patented. The inventor thus obtains much of the
benefit of his invention. Our government also subsidizes basic research in many different fields.
Step-by-step explanation:Patent law is the branch of intellectual property law which specifically caters to new inventions.
Patents protect valuable scientific inventions but it has evolved in a way that it now also protects business practices , coding algorithm and other crucial inventions.
Please look up "American Sign Language" (e. g., Google it). You'll find out quickly which group of children benefit from ASL.