Choose the correct answer.
What is a radiosonde?
a small instrument that carries an instrument that takes pictures of conditions several miles up
a satellite that transmits and predicts weather conditions in the higher atmosphere
a small instrument attached to each rubbery, helium-filled balloon that takes measurements of temperature, air pressure, humidity, wind speed, and wind direction
a small weather balloon that transmits the news of conditions in the higher atmosphere
a device that is used to test accuracy of predictions
The correct answer is:
a small instrument attached to each rubbery, helium-filled balloon that takes measurements of temperature, air pressure, humidity, wind speed, and wind direction