The graph shows the speed of a car during a trip along the highway. what can you say, in general, about the speed of the car?

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils