Invertebrates are the most commonly found fossils because they: A. die more often than vertebrates
B. secrete oxygen which helps petrify their bodies
C. are buried deeper than other organisms
D. have hard shells which preserve well

Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.