Answer:
The law of conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as system's mass cannot change, so quantity can neither be added nor be removed.
Explanation:
Answer:
A. gas b. solid c. liquid d. literally anything else
Explanation:
Models change to accommodate new discoveries.
<span>Back in the day, one measured a printer's speed in CPM, which stands for characters per minute. Most of the modern printers that exist today, including the inkjet printer measure their speed in PPM, which is also known as pages per minute.</span>
Answer:
Galileo
Explanation:
Galileo formulated the law of free falling bodies that distance traveled by falling bodies are proportional to the squares of the time elapsed.
Galileo confirmed the model of heliocentric universe given previously by Copernicus that the whole universe revolves around the sun . His observation of movement of Venus helped him prove this model.