Q: Exemplified by a lit match bursting into flame or the process that forms fossil fuels, chemical reactions vary greatly in terms of what? Choices: - duration - density - power - speed A:
speed

Q: What organ contributes about 60% of the volume of semen ? Choices: - complete vesicles - cilia - long vesicles - seminal vesicles A:
seminal vesicles

Q: What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward? Choices: - earthquake surge - cloud formation - storm rise - storm surge A:
storm surge