Answer:
In double-stranded DNA, the molecular double-helix shape is formed by two linear sugar-phosphate backbones that run opposite each other and twist together in a helical shape. The sugar-phosphate backbone is negatively charged and hydrophilic, which allows the DNA backbone to form bonds with water.
Answer:
volcanic eruption, hardened lava, mantle
Explanation:
Answer:
D.
Explanation:
This amount of space in air that can hold water changes depending on the temperature and pressure.