Answer:
Ecosystems have lots of different living organisms that interact with each other. The living organisms in an ecosystem can be divided into three categories: producers, consumers and decomposers. They are all important parts of an ecosystem. Producers are the green plants.
Explanation:
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The density of water is a physical property.
You can measure it without changing the water to a different substance.
It is <em>not a physical change</em> because the water does not change to ice or steam.
You can observe a <em>chemical property</em> or a <em>chemical change</em> only if the water <em>changes to a different substance</em>.
Answer:
Experimental group
Explanation:
i hopes this helps let me know if im wrong:)
<span>C. More than two electrons can be transferred in ionic bonds or shared in covalent bonds.</span>
SrCO3
Sr=2 charge
CO3=2 charge from polyatomic chart
