Which of the following is not a possible energy conversion for electricity?
a. mechanical
b. chemical
c. biological
d. thermal
me

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Drug abuse will not lead to physical and psychological dependence. true or false ?