Someone said that we can not use sulfric acid to prepare PbSO4 . Which of the following explanation is correct?

A. We can use sulfric acid to prepare PbSO4
B. the reaction is explosive
C. all choosen is incorrect
D. it is not reaction ​

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.