Luster and Streak are most closely related to color.
The two groups that are primarily focus in market research are the following:
Groups of potential customers are brought together to discuss their feelings about a product or market.
Focus groups are a good way of getting detailed information about customer tastes and preferences
hope this helps not quite sure if this is the correct answer.
When the concentration of the solute is lower inside the cell than outside it
--To pump a molecule across a membrane against its concentration gradient, the cell must expend metabolic energy, which is provided by ATP. This type of membrane traffic is called active transport.--
