Nadia has a mixture of oil and water. she wants to remove most of the oil. how can she do this?

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Regarding most of the narrator’s story, which word best describes the tone?