1. <span>C. The population increased.
2. </span><span>D. They concentrated on other economic activity's
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Answer
The answer is ziggurat.
A ziggurat is a Mesopotamian temple and were generally very large, showing off genuine Mesopotamian architecture.
A mud-brick house isn't exactly monumental, a stela is a slab of stone, and a seed plow is a farming tool.
It allowed you to understand what people and what things were like back then it also allows you to feel and experience what was going on through the time period your studying.
The tiny invaders being discussed in the article are plants. They are considered invaders because they came from other countries, but are now threatening the native plants. People brought them in because they wanted to make their gardens and yards beautiful because the plants are very rarely found locally.
