I've actually used the magnet test to determine if a gold necklace of mine was real or not. If the gold item aka the crown is attracted to a magnet, it is definitely not real gold.if it isn't then its real gold.
The digestive system takes the nutrients from the food you eat as well as the water. The leftover matter is excreted through the body as feces, or poop. Hope I helped :)
Answer:Referring to the fact that a neuron either fires completely or does not fire at all.
Explanation:
Answer:
A
Explanation:
liquids thake the shape of what holds them so shape is changing and volume is the same
Answer: 23 liter
Explanation: Im pretty sure