False. The exosphere is the outermost layer of the atmosphere, but it extends much farther than 700 km. It is the layer that transitions into outer space and extends from about 500 km to thousands of kilometers above the Earth's surface.
True.
True. The exosphere is the outermost layer of Earth's atmosphere, and it extends from about 700 km (430 miles) above the Earth's surface to the edge of outer space. To verify this information, you can refer to trusted sources like scientific textbooks or reliable websites that discuss the Earth's atmosphere. Additionally, you can consult NASA or other reputable space agencies to confirm the details about the exosphere.
