Answer:Independent, dependent, and controlled variables.
Explanation:
Answer:
Two elements because Can is one element and Cl is another. The two is a coeficient that states how many of that element there is.
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Lithium is in the Alkali Metal group or 1A column. The atoms in this group form ions with a 1+ charge. Lithium ion’s charge is 1+.
Answer:
Ten possibilities for staving off catastrophic climate change ... What can one person, or even one nation, do on their own to slow and reverse climate change? ... could reduce greenhouse gas emissions to safer levels—there are ... mode of transport that does not require anything other than human energy.
Explanation:
The ocean hold 97 percent of earths water.
