Answer: The correct answer for the blank is-
Investments and government expenses.
Gross domestic product (GDP) is the total goods and services value, which is produced within the boundary of a country during a particular year.
GDP is measured by expenditure method, which includes investment, government expenditure, net exports (Exports-Imports), and consumption.
Thus, investments and government expenses is the right answer for the blanks.
Given :
Volume of stock solution,
.
Volume of diluted solution,
.
Molarity of diluted solution,
.
To Find :
The concentration of the stock solution.
Solution :
We know, dilution factor is given by :
....1)
and
....2)
Putting volume in above equation, we get :
D.F = 400/20
D.F = 20
Putting value of D.F in equation 2) we get :

The concentration of stock solution is nearest to 30 M.
Therefore, the correct option is 1) 30 M.
Answer:
The answer is C Hope this helps!
Ice floats because it is about 9% less dense than liquid water. ... The heavier water displaces the lighter ice, so ice floats to the top. One consequence of this is that lakes and rivers freeze from top to bottom, allowing fish to survive even when the surface of a lake has frozen over