Which of the following statements is MOST supported by the section, Fluctuations in Acceleration, from the passage “Roller Coaster Physics”? A Brakes are essential to stopping the motion of a roller coaster. B The “butterflies” experienced by many roller coaster riders is a sensation felt as a result of the rider’s fear. C The forces felt by a rider as the car accelerates and decelerates are what lead to some riders having heart attacks. D A loop-the-loop would be the fastest way to experience all the different sensations involved with riding a roller coaster.

Imagine you have 24 hours to change into any sea creature. which creature would you choose to be? describe what you life would be like during your time under the ocean.

He picture shows a fishing technique called trawling. how might trawling affect marine biodiversity? decrease biodiversity by harvesting everything in its path, so that unwanted fish are unnecessarily killed

The institute of international research is holding its annual convention. this year more than 500 scholars have been invited to hear research reports on many timely topics. approximately 250 big name scientists will be winging their way to washington, d.c. how can the underlined sentence be revised so that it fits the tone of the passage? a) approximately 250 people will be in washington, d.c. b) approximately 250 bigwigs will be flying to washington, d.c. c) approximately 250 science people will be going to washington, d.c. d) approximately 250 well-known scientists will be arriving in washington, d.c.