Answer:
A textbook written last year by a professor of engineering.
Explanation:
For a source to be credible, it has to have a current copyright date, and last year is mostly accurate. It should also be an expert or a professional of some kind, so a professor of engineering is very credible.
D or a for sure because you can't listen when talking to people and not give someone the chance to talk is hard as well
Answer:
A pond is a body of water smaller than a lake. Ponds support wide range of wildlife: ducks, turtles, swans, small fish, and frogs can live in a pond. Usually, in most ponds sunlight can reach to bottom. In some cases ponds do not last all year round.
Explanation:
<em>I hope this helps you!</em>
Answer:
The author's purpose is to entertain and to inform of space crafts.
Explanation: