A kangaroo hopped directly toward a lake at a constant velocity for 27.5 seconds. It hopped 297 meters in that time what was its velocity?

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols