AgNO₃ and Cu(NO₃)₂ are dissolved in water
The waves detect magnetic waves and the disturbances in the to locate where a earth quake will or may hit
Answer:
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Explanation:
IV: salt solution
DV: Hight of plants
Control: the fourth plant
Independent Variable: what it's watered with (regular water or salt water as well as the concentration of salt water)
Dependent Variable: Height
Control: the type of plant (sunflower) Hope this helps you! Ask me anything if you have any quistions!
When all the electrons are placed in their orbitals!!!