Instantaneous speed is measured a. at a particular point in time b. before the object begins to move c. over the duration of a trip d. while the object is slowing down

Which of the following correctly describes the early view of catastrophism?

What are the three ways that an object can accelerate

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not