phosphorus-29 is a positron emitter. write an equation for this nuclear reaction and identify the product nucleus

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Can someone me with 3 and 4 plz. this is for masteries test.

If maltose undergoes hydrolysis what subunits does it results to?