1 Cow's milk does not have the vitamins babies need. 2  There is generally no need to give your breastfed baby water, juice or other foods in the first 6 months. 3  Breastfeeding should ideally continue for at least 12 months, and as long after that as both mother and baby want to keep on nursing.t a year old, formula-fed babies can switch to whole cow's milk. It is important to use whole milk, because children under two years old need fat for brain development. One-year-old breastfed babies will benefit from continuing to nurse, for as long as both mother and baby are happy with the arrangement.
Disadvantages of Radio Advertising. 1  Because radio listeners are spread over many stations, you may have to advertise simultaneously on several stations to reach your target audience. 2  Listeners cannot go back to your ads to go over important points. 3  Ads are an interruption in the entertainment.4  Radio is a background medium.isadvantages of Radio Advertising. 1  Because radio listeners are spread over many stations, you may have to advertise simultaneously on several stations to reach your target audience. 2  Listeners cannot go back to your ads to go over important points. 3  Ads are an interruption in the entertainment.
A radio transmitter is an electronic device which, when connected to an antenna, produces an electromagnetic signal such as in radio and television broadcasting, two way communications or radar.or better frequency stability, it was common to multiply the frequency of the oscillator up to the final, required frequency. This was accommodated by allocating the short wave amateur and marine bands in harmonically related frequencies such as 3.5, 7, 14 and 28 MHz.