What were major contributions made in biology and chemistry

What clause(s) expanded the power of the executive branch, especially relating to foreign policy?

In a low-income household in the developed world, more than 30% of a woman's income typically goes toward a. transportation costs b. child care c. clothing and incidentals d. the repayment of educational loans

Use the image to answer the question, rid egypt what do the structures in this photograph suggest about ancient egypt?