What can rocks tell paleoclimatologists about Earth’s atmosphere at the time that the rock was forming?

Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes