A neutron leaves an accelerator at brookhaven every 6 nanoseconds. To an observer flying overhead with a velopcity og 0.8 c relative to the earth but in the opposite direction to the neutrons motion. The neutrons appear to be leaving at inervals of:.

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Which of these conditions most likely produces an unstable isotope?