At what lettered position of Earth does New York State experience the first day of summer? A C B D How does parasitism differ from predation? B C D A Which season is beginning in Texas on the day represented in the diagram? A B C D D B C A What is the evidence that a chemical reaction occurred? A Which two organisms could have a predator prey relationship? B C D B C A D How many atoms are found in one molecule of sulfuric acid? In which orbital position would Earth be illuminated as shown? D B C A On what day would you predict a full moon? A C B D A D C The organisms at the highest trophic level of a food web ________. B C B D Which phase of the moon will the observer see when the moon is at the position shown in it's orbit? A A C D B In a grassland, when tall grasses shade out short, shade-intolerant species, ecologists call this interaction __________. D C A B Which of these would be the best conclusion based on the data in the table? C D What would best explain the decrease in the effectiveness of the pesticide? A B Which diagram correctly represents the positions of the Sun, Earth, and Moon in space during a solar eclipse? B C A D Which of the following would most likely have a negative impact on ocean systems? A C D B The minimum numbers of trophic levels in a food chain ending with killer whales is? A C B D The mosquito population included in this food web could be reduced by _____ . D C A B Using the map shown above, what best explains the milder weather in City Y? A B C D How many atoms of oxygen are found in Iron sulfate? B C A D C Which diagram shows how the flow of air creates wind near the ocean during the day? A D B B D C Which observation would provide the best evidence that a chemical reaction occurred? A How does a balanced equation satisfy the Law of Conservation of Mass? C B A D Which of these describes a likely result of this pollution? A B D C Which best explains why a pyramid is used to represent energy flow within an ecosystem? A B C D Which vehicle has the greatest acceleration as it enters the highway? A B C D What observation would indicate that a chemical reaction is taking place in the test tubes? B D A C Select the term that is most closely associated with the following relationship: C D B A Which diagram best represents the organisms arranged as an energy pyramid? B C A D What weather condition would most likely occur along both fronts? C A B D Which of the above compounds have the formula of C2H6O? A B C D |