Questions

Incapable of being seen through is Opaque in nature.

The KargilWar was between India and Pakistan took place between May and July in 1999.

We know that, 

Earth is known as Watery planet.

Neptune is known as Blue planet. 

Depending upon the increase or decrease in price rates, buyers may respond accordingly. Some buyers may assume that quality of the product may have reduced to to reduction in price or that the company may not be selling the product as per expectations. The other assumption that buyers may make is that prices may go down in the future and so may delay purchase. On the other hand increased price may lead to a decrease in demand as the product may be more costly for the consumers who may switch to another seller offering similar products at lower prices.