You depend on this energy every hour of every day. Without it, the world you know could not exist. Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. The human eye can only detect only a small portion of this spectrum called visible light.A radio detects a different portion of the spectrum, and an x-ray machine uses yet another portion.ou depend on this energy every hour of every day. Without it, the world you know could not exist. Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. The human eye can only detect only a small portion of this spectrum called visible light.
When to Introduce Water and Food. The best time to introduce water and puppy food is around 3 to 4 weeks of age. This is the time to start to slowly wean the puppy from her motherâs milk and care so she can become more independent.Be patient and take your time with this.hen to Introduce Water and Food. The best time to introduce water and puppy food is around 3 to 4 weeks of age. This is the time to start to slowly wean the puppy from her motherâs milk and care so she can become more independent.
Introduce your puppy to solid food when he is 3 to 4 weeks old. Puppies become mobile at this age and will begin to explore their environment. Puppies will often sample from their motherâs bowl, a sign that they are ready to try solid food. Pour two cups of high-quality puppy food in a shallow feeding dish. Add one cup of hot water to the kibble, and let the mixture soak for 15 minutes.