What molecular level process occurs when an X-Ray photon is absorbed? Select all that apply

1 Ionization
2 Chemical bonds break
3 Electronic transitions occur 4molecular rotations are enhanced
5Molecular vibrations are enhanced

Forests and meadows are often cut down to make way for farms or large number of new homes. what are some of the elements of ecosystems that are lost when plants in these areas are removed?

What forms when chemical reactions combine pollution with sunlight?

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.