A geblogist collecting rocks picked up a sample and observed bands, or streaks, going across the rocks. She could use these bands to identify the rock as
OA) metamorphic
OB) sedimentary
OC) igneous
OD) granite

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Which of the following is most likely true about water in chemical solutions?

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg