Answer:
A detailed structure diagram
Explanation:
Schematics include blueprints and diagrams and they help people design buildings.
Primary batteries
Secondary batteries
Answer: it’s called a saw or see saw
Explanation: it works by cutting a tree, wood, tile, etc.
You can find air pods that look real on letgo. or you can go to wish.com but if you want a good pair jus get the real ones
Answer:

Explanation:
In electrical terms, is the ratio of time in which a load or circuit is ON compared to the time in which the load or circuit is OFF.
The duty cycle or power cycle, is expressed as a percentage of the activation time. For example, a 70% duty cycle is a signal that 70% of the time is activated and the other 30% disabled. Its equation can be expressed as:

Where:



Here is a picture that will help you understand these concepts.