What was the first printed theoretical book of architecture?

Which of the following is an example of the endocrine system maintaining homeostasis? detecting a pain stimulus and sending a signal to the spinal cord to perform an automatic response discharging an excessive amount of hormones in the blood and not sending a signal to stop production releasing hormones that speed up heart rate and blood pressure while slowing body functions like digestion and growth using sense organs to get information about the outside world and direct an appropriate body response release

Alibrary has hired you to install a sculpture in one of its spaces. describe the type of sculpture you would install in this space. be sure to include a visual description, the medium and, techniques used in creating the work, and its subject matter. identify at least two elements of art and two principles of design that you have considered in choosing this piece for this specific space.

What are the differences between formal and informal sources of credit.