Q: Answer this question:

when was the day of the dead originally celebrated??

A: beginning of summer.

Q: Answer this question:

radiocarbon dating is based on which decay process??

A: radioactive decay

Q: Answer this question:

what has to be present in biomes to make them similar??

A: characteristics of their animal communities

Q: Answer this question:

how many goals did petr cech concede at chelsea??

A:
four