In order for DNA to be replicated, where is the DNA molecule unzipped? * A: Between the phosphate and the sugar

B: Between the hydrogen bonds of the nucleotides

C: After each codon

D: Between each deoxyribose sugar

B: Between the hydrogen bonds of the nucleotides

Explanation:

hope this helps

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

your answer is going to be physical weathering