Which of these questions is testable in a scientific investigation? A .Are plastics more toxic than wood when burned?B. Are mountains more beautiful than oceans?
C. Is science a better
subject to study than foreign language?
D. Does a red rose smell better than a pink rose?

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Give the orbital configuration of the phosphorus (p) atom.