Question 4 of 15 Which of the following is a characteristic of all minerals?

A.) Organic
B.) Contain Silicon
C.) Man-Made
D.) Solid
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Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

Astudent visits the beach during a very hot day she steps on the santa and jumps because it is so hot what type of heat transfer is demonstrated by the sand in this example

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol