How much milk at 1 degrees Celsius is needed to reduce the temperature of 250 mL of coffee at 85 degrees Celsius to 75 degrees Celsius?

An observation that requires measurement is called quantitative observable or qualitative

Name the intersection of plane bpq and plane cpq.

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.