Meaning of Investment from different Perspectives: Investment is a term frequently used in the fields of economics, business management and finance. It can mean savings alone, or savings made through delayed consumption. Investment can be divided into different types according to various theories and principles.
Development at 4 Weeks. At this point the baby is developing the structures that will eventually form his face and neck. The heart and blood vessels continue to develop. And the lungs, stomach, and liver start to develop.
There are four main stages of development of the tooth: 1  The first stage begins in the fetus at about six weeks of age. 2  Next, the hard tissue that surrounds the teeth is formed, around three to four months of gestation. 3  After the child is born, the next stage occurs when the tooth actually protrudes through the gum.