Correct answer choice is :
A) Atmospheric composition
Explanation:
A radiosonde is a battery-powered telemetry device transmitted into the environment normally by a weather balloon that regulates several atmospheric parameters and sends them by radio to a ground receiver. The radiosonde is a small, expandable device unit that is recessed below a six-foot-wide balloon inflated with hydrogen or helium. As the radiosonde stands at about 1,000 feet/minute, sensors on the radiosonde measure forms of pressure, temperature, and related moisture.
The correct answer is <span>D.) they are positive, they repel.
The law of charges states that; like charges repel while unlike charges attract.
</span>∴ The first conclusion we can make from the two charges is that they are like, the repel.
<span>
Magnetic field lines moves from positive to negative. In the diagram it is clear that the fields are moving from the two charges.
So therefore, the correct answer is that, the two charges are positive and they repel.</span>
Positive reinforcement you give praise and treats when they get something right negative you punish them for getting something wrong. Positive builds confidence and drive to get something right and negative builds fear of doing something wrong
B. The number of field lines on the source charge.