3. The combination of keys that we should press to select all document is a. Ctrl +C
b. Ctrl + Y
c, Ctrl + A
d. Ctrl +N

Jessie has received a contract to build a real-time application for a baker. however, the baker doesn't want to invest too much money. his only requirement is that he wants the customers to know which cupcakes are available at what time and in what quantity. so his core requirement is that the details of product should be in real time. what platform can jessie use to develop this application?

If the polar bear were taken out of the food chain what would happen to the seal population the seal population would diminish the seal population would grow dramatically the seal population would stay the same the seal population would decrease slightly

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.