Question 5 (1 point Of the choices below, which one is not an ionic compound?
OA) PCL5
OB) CrCl6
C) RbCI
OD) PbCl2
OE) NaCI

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al