A scientist gives three trees of the same size and species different amounts of water all summer. He measures how fast the trees grow. What is the
manipulated variable in this experiment?
O A. The size of the trees
B. The month the trees are measured
C. The growth rate of the trees
D. The amount of water

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

snell's law

refractve index = sin incidence / sin refraction

in order to follow the instructions and complete the statements, i need to use data from table c of your student guide. can you think of a way to let me see your student guide for a while ? i can't answer the question without the data in table c.