1. Dying star
2. B
3. A and D
4. A
5. A
6. D
7. C
8. C
9. A
1. The problem: THE DECLINING OF CORAL COVER OF REEFS.
Hypothesis: Vinegar can be used to kill crown of thorns star fish [COTS].
Procedure: The COTS were injected with 20 milliliters of household vinegar.
Result: All the COTS died within forty eight hours after they were injected.
2. When a new evidence is discovered, scientists ought to have an open mind about it and test it out to discover whether it is true or not. If the evidence is prove right, then necessary adjustments must be made to reflect the new evidence. This is very important because, science depend on continuous discovery.<span />
Answer:
Linfen a menudo se llama la ciudad más contaminada del mundo. En un tiempo, Linfen fue conocido como "la ciudad de las frutas y las flores", una pequeña comunidad agrícola en la provincia de Shangxi conocida por sus manantiales naturales.
Explanation:
Answer:
Its supposed to be Mercury but earth too so id go for Earth "i hope this helps"
sorry if its wrong