Answer:
I think it is both 1 and 2
Explanation:
Answer:
The crust is thinner and less dense than the mantle.
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What is the topic? what is this question?
the three types of symbiosis are: mutualism, commensalism, and parasitism. Parasitism is when one is helped one is harmed, commensalism is when one is helped and one isn't bothered, and mutualism is when all organisms are benefited. Did I help?
C The rods will attract each other because they are both positively charged.