Answer:
because of rotation and revolution of earth
The answer is C: Three Gorges. A and B are in the Middle East and D doesn't exist.
Answer:
Egypt. deserts(geography), architecture(pyramids), and language(arabic). The rest sounds like some long term research project you need to do on an outline.
Explanation:
Answer:
An open circuit is one where the continuity has been broken by an interruption in the path for current to flow. A closed circuit is one that is complete, with good continuity throughout.
Explanation:
For instance, a simple light switch opens and closes the circuit that connects a light to a power source. When you build a circuit, it's a good idea to disconnect the battery or other power source when the circuit is not in use.
Answer:
Which polynomial has factors of 4x – 7 and x + 4?
3x2 + x – 3
4x2 + 9x – 28
3x2 – 7x – 3
4x2 – 23x – 28
Explanation:
