Gel electrophoresis is the movement of charged particles in a fluid or gel under the influence of an electric field. Results of this technique can be interpreted to find out if someone carries a certain gene or not.
water vapour stays in the atmosphere for a much shorter period of time. Water vapour will generally stay in the atmosphere for days (before precipitating out)
Answer:
The correct option is: D) introduction, growth, maturity, and decline.
Explanation:
Product life-cycle refers to the various stages involved in the life-cycle of a product.
There are four stages of product life-cycle:
<u>1. Introduction</u>: This stage involves launching a new product in the market.
<u>2. Growth</u>: This stage is characterized by strong growth in the sale and profit.
<u>3. Maturity:</u> This stage involves maintaining market shares.
<u>4. Decline</u>: This stage is characterized by decline in the sale and profit.