Hi guys.ready to sex.

Asource of sound is detected in the middle of a room. which can account for a decrease in sound intensity for an observer? a. a decrease in speed from the source b. an increase in speed from the source c. a decrease in the radius from the source d.an increase in the radius from the source

Compared with its corresponding unsaturated fatty acid, a saturated fatty acid has more hydrogen less hydrogen more oxygen less oxygen

The nonmetals in groups 6a and 7a a) end in -ate b) have a numerical charge that is found by subtracting 8 from the group number c) all have ions with a –1 charge d) lose electrons when they form ions