When you ride a bicycle, when is friction and not

What is i fracture in the crust called when land move up, down or sideways

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

How many neutrons does an element have if its atomic number is 50 and its mass number is 166