Help Me i dont understand it Use oxidation numbers to calculate how these elements and polyatomic ions (which end in ate or ide) will combine to form a new chemical bond. Write down the correct symbols and subscripts for the new compounds.

i think

1. continental slope

2. continental rise

3. continental shelf

mark me branliest, only got it 1 time

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: