Answer:
Radio Frequency Identification tags
Explanation:
RFID tags (Radio Frequency Identification tags) are type of the tracking system that uses smart barcodes so to identify items.
The tags utilize the radio frequency technology. The radio waves from the tag transmit data to the reader which then transmit the information to the Radio Frequency Identification computer system.
These tags are used frequently for the merchandise. They are also used to track the pets, vehicles and even the patients which are suffering with Alzheimer’s disease.
The size of the tag depend on the environment and the amount of the information that to be transmit.
A comet could change course when passing a planet due to:
The four outer planets are composed of mostly gases and:
- <em>Hydrogen and Helium</em>
Since radio waves, microwaves, infrared rays, visible light, ultraviolet rays, X-rays, and gamma rays are all emitted by the Sun, you could assume that the Sun emits a large part of the:
- <em>Gamma Rays Spectrum</em>
Answer:
True. Motions were often used in the early days, or grunts, when civilizations did not have a language.
Answer:
This is an example of egocentrism.
Explanation:
Egocentrism is characteristic of the preoperational stage. Children are still incapable of understanding that what they see is not what others see, what they feel is not what others feel. Therefore, if they close their eyes and stop seeing you, they believe that means you can't see them too. That is what is taking place in the passage we are analyzing here. Jeremiah is only three years old, which means he is still in the preoperational stage. He is surprised that his older brother is able to see him when he thinks he is "hiding" so efficiently. Jeremiah is giving us an example of egocentrism.