2. Carbohydrates provide energy to organisns
I would avoid all drugs, but if you must try LSD, use a test kit first to ensure it is 'safe'.
test kit; https://testkitplus.com/product/lsd-test-kit
One pretty straightforward answer could be investment to physical and human capital. But if you are if you are working with a mathematical model the answer to your question depends on the specific model. For example, in an equilibrium model from economic theory, you could find the determinants of labour productivity by taking the partial derivative of the production function with respect to the amount og labour.
<em>The United States Senate's and the House of Representatives'</em> chambers are part of a bicameral federal legislature. The Senate is the upper chamber of the United States Congress, and the House of the Representatives is the lower chamber. Together they comprise the legislature of the United States.
Answer is C.