Answer:
Digital and analog signals are transmitted through electromagnetic waves. Changes in frequency and amplitude create the music you listen to or images that you see on a screen. Analog signals are composed of continuous waves that can have any values for frequency and amplitude.
D. Animals release carbon dioxide when they breathe, which plants take in to help make food.
Goodnight and good morning texts (paragraph at least), tell her many times each day how beautiful she is, if you have any good memories of you two together bring up those, be cute, if you have snapchat send her cute selfies, buy her chocolate or flowers.
Yards, feet, or meters depending on the size of the room.small room you would use feet a medium sided room you would use yards , and a large room you would use meters.
The formation of Surtsey, the volcanic island off of the southern coast of Ireland, the formation of this volcanic island creates a new habitat that is unpredicted and is not influenced by any existing ecosystems.