Choose all the answers that apply. The hypothalamus

A. The anterior pituitary is also known as the adenohypophysis.

C. The anterior pituitary is stimulated by the hypothalamus via hormones that travel through the hypophyseal portal system.

D. Oxytocin is secreted by the anterior pituitary.

Explanation:

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms