Being sedentary or physically inactive increases the danger of developing hypokinetic diseases, such as type 2 diabetes. these diseases share the common feature of being

Hyperkinetic diseases are those which are caused by the too little activity and movement by the person. They are associated by the with the environmental and lifestyle factors. Insufficient movements on the part of a person may lead to their development. These diseases include conditions, such as diabetes type 2. The hyperkinetic diseases are all considered to be the chronic diseases. They posses a risk for the origin of multiple chronic diseases aling with them.

Hence, the given blank can be filled with chronic diseases.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.