Answer:
B
Explanation:
machanical waves like sea waves need a medium.
but electromagnetic waves never need a medium
but can also travel through medium
You would need 8.1 <span>moles of LiOH</span>
The chemical formula for this is KNO₃ (that small number is a 3)
hope this helps and if it needs to be broken down further then let me know :)
Answer:
it gives our vegetables the nutrients they need to grow and to be healthy
The best answer among the choices is option D. New substances are being formed will best explain that this process is a chemical change. Although, it cannot be seen directly we knew that an acid and base will undergo neutralization reaction forming a salt and water. The heat given off by the reaction can be a parameter however it does not only happens for reactions. It can also happen when dissolving substances.
