Answer: No, the Central Pacific and Union Pacific railroad companies competed. The Union Pacific won the “race”.
Answer:
they had a plague in England
Explanation:
similar to corona millions died
Answer:
<em>Homeostasis is the maintenance of a stable internal environment. Homeostasis is a term coined to describe the physical and chemical parameters that an organism must maintain to allow proper functioning of its component cells, tissues, organs, and organ systems.</em>