The travel agent said that traveling by bus was the cheapest way, but we went by plane because it was faster. Last summer, we decided to spend our vacation at the beach because the weather was very hot in the mountains. Read the passages and choose the correct options according to the readings. According to the passage, why are scientists forced to look at other bodies in the solar system to determine the early history of the Earth? Which of the following processes led to the obliteration of the craters formed by the bombardment of the Earth by the celestial bodies?ĥ. Scientists estimate the age of the Earth as …Ĥ. By measuring the ratios of radioactive elements in rocks.ģ. According to this passage, how do scientists estimate the age of the Earth?Ī. Inline 8, the word “obliterated” means.Ģ.
Scientists believe that this is the true age of the solar system and probably the true age of the Earth.ġ. Tests on rocks from the moon and on meteorites show that these are about 4.6 billion years old. But no one knows whether these are oldest rocks on Earth. The oldest Earth’s rocks tested thus far are about 3 1/3 billion years old. Scientists estimate the Earth’s age by measuring the ratios of various radioactive elements in rocks. On Earth, subsequent erosion and crustal motions have obliterated the craters that must have formed during this epoch. The lunar record indicates that the rate of impacts decreased to its present low level about 4 billion years ago. This same bombardment must have affected Earth as well. Studies of our moon, Mercury, Mars, and the large satellites of Jupiter and Saturn have provided ample evidence that all these large celestial bodies had formed. At percent, we are forced to look to other bodies in the solar system for hints as to what the early history of the Earth was like. We believe the Earth is about 4.6 billion years old. (8)- his education, he is thinking of (9)- with me. He comes and (7)- me in my shop on Sundays. My brother doesn’t want (5)- to university. I (2)- in London, I (3)- a brother and a sister. Contoh Soal Reading Comprehension Lengkap Beserta JawabanĬontoh Soal Reading Comprehension Lengkap Beserta Jawaban Contoh Soal Reading Comprehension Lengkap Beserta Jawaban Part 1Ĭhoose the correct answers to complete the following short passage.
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