Based on the pattern in the headings, which of the following is a reasonable heading to insert in the blank spot?
- A. Gray Tree Frog
- B. Tropical Frogs
- C. Newts
- D. Spadefoot Toads
Correct Answer: A
Rationale: By observing the headings provided in the extract, we can see that they are sorted alphabetically starting from 'Gray Tree Frog.' Following this alphabetical order, the next heading to be inserted in the blank spot would also come alphabetically next, which is 'Gray Tree Frog.' Choices B, C, and D do not follow the alphabetical pattern established by the existing headings and are therefore incorrect.
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What is the purpose of the passage?
- A. to inform
- B. to entertain
- C. to describe
- D. to persuade
Correct Answer: A
Rationale: The main purpose of this passage is to inform readers about the role of skin coloration and markings in snakes. It explains how these markings help snakes hide from predators and how they can also indicate venomousness. The passage also provides examples such as the scarlet kingsnake to illustrate how some nonvenomous snakes mimic the appearance of venomous snakes for protection. This informative content aims to educate readers about the survival strategies of snakes, rather than entertain, describe, or persuade them.
Which of the following best captures the author's purpose?
- A. to advocate for specific ideals and beliefs
- B. to discuss the role of skin coloration and markings in snakes
- C. to explain the influence of idealism on American social and political discourse
- D. to examine the impact of snake behavior on the ecosystem
Correct Answer: C
Rationale: The author's main purpose in the passage is to explain the influence of idealism on American social and political discourse. The passage discusses how idealistic viewpoints shape the discourse in America, advocating for specific ideals and beliefs (A) rather than explaining the beliefs of an idealist (B) or examining the impact of snake behavior on the ecosystem (D).
What most likely describes the relationship between the author and Alan?
- A. competitive
- B. formal
- C. friendly
- D. caring
Correct Answer: C
Rationale: The most likely description of the relationship between the author and Alan is friendly. The author's message to Alan is filled with warmth, concern, and offers of help, indicating a positive and supportive tone. The use of phrases like 'I just wanted to drop you a quick note' and 'Let me know if you want any special treats' reflect a friendly and amicable relationship. Choices A, B, and D are not as suitable as competitive, formal, or caring relationships do not align as strongly with the friendly and supportive nature of the interaction described in the text.
Which of the following is an example of a secondary source that would be used in a documentary about World War I?
- A. an essay by a historian about the lasting effects of the war
- B. photographs of military equipment used in the war
- C. a recorded interview with a veteran who fought for the US Army
- D. letters written by soldiers to their families
Correct Answer: A
Rationale: An essay by a historian about the lasting effects of the war is an example of a secondary source as it provides analysis and interpretation of primary sources like official documents, photographs, and letters. It offers a perspective that is based on research and not directly involved in the events, making it a valuable resource for understanding the historical context of World War I. Choice B, photographs of military equipment, is a primary source as it provides direct visual evidence from the time period. Choice C, a recorded interview with a veteran, is also a primary source as it offers firsthand accounts from someone directly involved in the events. Choice D, letters written by soldiers, are primary sources that offer insights into the personal experiences of individuals during the war.
Which of the following senses do babies primarily rely on during their early development?
- A. vision
- B. hearing
- C. touch
- D. smell
Correct Answer: C
Rationale: Babies primarily rely on the sense of touch during their early development. Their sense of touch is one of the first senses to develop, allowing them to explore and understand the world around them. Touch helps babies bond with caregivers, provides comfort, and facilitates learning about different textures and sensations. While vision, hearing, and smell are also important, touch plays a crucial role in infants' early development and communication. The provided extract explains that babies initially rely on hearing and later on vision, with touch being essential for early bonding and exploration, making it the primary sense in infancy.