A) Space exploration has always captured human imagination and scientific curiosity.
B) Recent advancements in rocket technology have made space travel more affordable.
C) Private companies like SpaceX are now competing with government agencies.
D) This democratization of space exploration promises new opportunities for scientific discovery.
The logical sequence starts with the general background (A), then discusses technological improvements (B), leading to competitive developments (C), and concluding with future implications (D).
Ephemeral means temporary or short-lived. Permanent (lasting forever) is the direct opposite. Options A, B, and D are synonyms of ephemeral.
The passage uses phrases like 'marks a departure' and emphasizes benefits like skill development and experiential learning, suggesting a positive view of the policy change.
Esoteric (intended for or likely to be understood by only a small number of people with specialized knowledge) fits perfectly. The other words imply clarity, which contradicts the difficulty mentioned.
If renewables will provide 50% of electricity by 2050, fossil fuels will account for approximately 50%, indicating a significant decline from their current dominance.
Obfuscate means to deliberately make something unclear or difficult to understand. Option B directly matches this definition. Options A, C, and D represent opposite meanings.
Resolute (admirably purposeful and determined) fits the context of remaining committed despite challenges. Other options suggest wavering or lack of commitment.
The original sentence contains redundancy with 'reason why' and 'because'. Option C eliminates this redundancy while maintaining clarity and grammatical correctness.
A) The methane emissions from livestock farming contribute significantly to global warming.
B) Agricultural practices require immediate restructuring to combat climate change.
C) Scientists estimate that cattle ranching accounts for approximately 14% of global greenhouse gas emissions.
D) Therefore, sustainable farming methods must be adopted worldwide.
The logical flow: Start with specific fact (C), then related information (A), then consequence (D), then broader conclusion (B).
'Majority' is plural, so 'agree' is correct. 'Change' is singular, so 'poses' is needed. Both errors exist in the sentence.
Subjects Asked in Government Job Exams
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