Return the first n> 0 elements of list l. assume the list elements are numbered from 1 to n

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

Evaluate this exponential expression,8. (2 + 3)2 – 42

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa