How did the concept of proportionality lead to the invention of the Kelvin scale?

In which of these cases are the two wave points considered to be in phase with each other?

Which of these conditions most likely produces an unstable isotope?

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction