What kinds of bonds between keratin molecules are altered when hair is (a) wet and allowed to dry on curlers and (b) given a permanent wave?

If a robot fixed another robot is it a engineer or doctor?

Which element is found in both dna and proteins

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff