Answer:
Although the terms "climate change" and "global warming" are sometimes used interchangeably, they have different meanings. Similarly, the terms "weather" and "climate" are sometimes used interchangeably, despite the fact that they refer to events with vastly distinct spatial and temporal scales.
Answer: A
Explanation: none of the rest of the answers make much sense to me. So i took a good look at A and it fit perfectly.
The answer is A.) Parents, however, often voice the concern that time spent on sports can adversely affect a child's academic performance.