It will be 1 and 2.
This is not biology. This is Science.
Its true that the cerebral cortex is the highest portion of the brain.
D) take in nutrients because endocytosis is the process when a cell takes in food
The enthal difference between the reactants and the products is equal to the amount of energy released to the surroundings. ... A reaction in which energy is absorbed from the surroundings is called an endothermic reaction. In endothermic reactions the enthalpy of the products is greater than the enthalpy of the reactants.
They are considered nonrenewable resources because once they are used, they are gone forever, and we are using way more than the Earth can produce. Your answer would be B!
Have a nice day! :)