Choose the scenario that best describes displacement. A. A car travels for 10 miles and then stops
B. A car travels north for 10 miles, turns west, travels for 25 miles and stops
C. A plane travels east from JFK international airport for 500 miles, makes a U-turn and travels west back to JFK and lands in the same terminal from which departed
D. A car backs out of the garage and then pulls back into the same place it was parked

Which of the following would most likely be key to gathering evidence that the rna world hypothesis is valid? creation of suitable environments for long-term study of single-celled organisms simulation of early earth conditions and long-term study of the resulting molecules development of a system for studying the microsphere's ability to absorb additional molecules categorization of the different specific conditions that result in the development of microspheres

What must be done to breed dogs for a partical trait

2. which is the last step in the scientific method?