What is different about atoms after a redox reaction has happened?
O A. Their oxidation states have changed.
OB. They have higher electronegativities.
C. The number of protons has changed.
D. They have changed physical states.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Compare and contrast refraction of light and sound will give brainliest

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond