Which factors were affected by the breakup of the supercontinent Pangaea? Check all that apply. A. the shape of Earth’s orbit
B. global wind patterns
C. ocean currents
D. the tilt of Earth’s axis
E. global climates

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .