Which of the following is a balanced equation representing the decomposition of lead(iv) oxide?
a pbo2 = pb + o2
b pb2o+ 2pb+o
c none of the above

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

If a force of 40 newtons moves a cart a distance of 9 meters, the work done is nm. if the same force moves the same cart three times that distance, the work done is nm.

What do scientific models predict will happen to earth's temperature if current trends continue unmitigated? a. earth will heat and cool in a natural cycle b. earth will heat up and then return to an ice age c. earth will continue to warm at a rate of 0.25 c per decade d. earth will start to cool at a rate of 0.25 c per decade appex