Back to Questions
Want to know:
Astronomers estimate that the plains of Venus are only about 500 to 600 million years old. How do they estimate dates like this?1) by looking for little brass plates that give the founding date and the name of the governor at the time2) by looking at the radioactive samples that have been returned to Earth from Venus3) by noting that all the plains on all the terrestrial planets have the same age4) by seeing how much the continental plates on which the Venus plains are floating have spread apart5) by counting large craters on the surface and comparing crater counts to other worlds
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Spark.E adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- In what country did the Soviet Union put nuclear missile sites that could hit any target within the United States?
- Pure substance X is melted and the liquid is place in an electrolysis apparatus. When an electric current is placed through the liquid, a brown solid forms in one chamber and a white one in the other chamber. Is substance X a compound or an element?
- What is a bad environmental issue in Russia