Answer: C - There is no hydrogen inside the jar
Explanation: It comes from the air. Putting the jar over the candle keeps oxygen from outside the jar from getting in. So, when that oxygen is used up, the reaction can't keep going. Running out of oxygen makes the flame go out.
Answer:
1. c) Boys and girls are equally talented
2 b) we can hear it easily
3 d) both (b) and (c) are correct
4(a) nature
5 a) tied so closely that it cannot be separated
Answer:
C. Al list of websites that contain practice tests
Explanation:
most teachers do that. Which includes my teacher- practice links- are helpful in ways.
Hope that helps!