Which statement best describes the formation of diamonds?
a. diamonds form in talc under very low pressure.
b. diamonds form in kimberlites under very high pressure.
c. diamonds form in kimberlites under very low pressure.
d. diamonds form in talc under very high pressure.

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

If steel is more dense that lake water, why can a boat float

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.