Answer:
about 4.6 billion years old. Scientists measure its age by using radioactive decay of isotopes found in meteorites and rocks. The Potassium and Uranium isotopes were formed at the same time as the solar system. The inference is that the age of the rocks and meteorites, is the age of the solar system.
Answer: Charecter, setting, mood, reselution
Explanation:
Theres only really one. which is we. do you have any answer choices?
Answer:
Human activities that influence the extinction and endangerment of wild species fall into a number of categories: (1) unsustainable hunting and harvesting that cause mortality at rates that exceed recruitment of new individuals, (2) land use practices like deforestation, urban and suburban development, agricultural ...
Answer:
33. My brother may travel to India soon
34. I'm sure you will love the food in Japan
35. our neighbors may not be at home this weekend
36. Can dad buy our train tickets online?
37. Can your visitors arrive on time?