Answer quick plz What does the speed of an object indicate? Explain your answer using the R. A.C. E strategy.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

15. what volume of cci, (d = 1.6 g/cc) contain6.02 x 1025 cci, molecules (ci = 35.5)(1) 10.5 l(2) 250 ml(3) 9.625 l(4) 1.712 lplz answer with step by step explanation