The answer is B. The density, or more precisely, the volumetric mass density, of a substance is its mass per unit volume.
Most are made from crystals and minerals.
A fusion reaction can be regarded as the type of reaction that occurs where two lighter elements come together in a type of reaction giving rise to a heavier/more massive element.
A fusion reaction always creates a more massive atomic nucleus (option c).
When the two lighter nuclei comes together in a reaction, a more heavier/massive nucleus is formed but its mass will still be less than the combined mass of the two reactant nuclei.
This also indicates that the left over mass may have been released as energy.
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Answer:
H
Explanation:
This will give it the perfect balance to roll straight and steady.
The final temperature of the lead-water system will be lower than the final temperature of the copper-water system.
