Bringing in foreign architects to rebuild Moscow
People at this stage continued to progress and survive due to activities such as gathering and hunting. Now the Stone Age period can be divided into pre-Stone Age, middle Stone Age and modern Stone Age. Now each period showed developments in some or the other way. Initially, fire was invented and the invention was quite phenomenal. Even today most explorers prefer to use stones to lit fire. The same fire was then used to sharpen instruments and objects. These inventions or so called developments are still the same. Maybe the instruments might be different. Next, man tried to make instruments mainly weapons for his everyday purpose. Weapons included axes, spears, scrapers, awls, knives and hand axes mainly made of stone. These weapons were enough to protect themselves from wild animals and enemies. The other purposes of these weapons were for hunting, fishing and butchering purposes.
Answer:
Transparency - Creatures such as jellyfish and squid have adapted into a transparent jelly form to stay hidden from predators and prey
“Piezolytes” - Keeps many sea creatures from being crushed by underwater pressure and being turned into biomolecules
Reproduction Patterns w/light - One such example, the angler fish, would use the light attached to it's head to signal a certain light pattern to attract mates and reproduce
It was because more money was being spent buy businesses and these businesses were either close to or in the cities.