You notice that the price of blu-ray players falls and the quantity of blu-ray players sold increases. this set of observations can be the result of the blu-ray players shifting to the . supply of; leftb. demand for; rightc. supply of; rightd. demand for; left

Option C

Explanation:

When this type of situation occurs where the price falls and the sale of a product increases then a shift is observed in the supply curve towards right as a result of this shift there is a need to shift down the demand curve

Thus When supply curve is shifted to the right the demand curve is moved down accordingly.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.