Sumerians invented cuneiform; the Egyptians and Mesopotamians invented pictographs, and so on. These were the foundations of writing as we know it. Over time, different cultures develop different writing systems, which eventually lead to modern writing systems, having been enhanced over time.
<span>The function of ideology that tells us why social, political, and economic conditions are as they are is called the explanatory function.</span>
Answer:
Both B and C
Explanation:
Sidewalk ramps and Braille are forms of accessibility for people with disabilities. If a person has to use a wheelchair and access a building, a ramp is the only way to do so. Braille is used on signs for disabled people in order to read needed information. Both are forms of accessibility for people with disabilities who would not be able to function correctly without them.
The American with Disabilities Act of 1990 prohibits any kind of discrimination based of disability. The Act requires employers to provide reasonable accommodations to people with disabilities and imposes disability requirements on public accommodations.
<span>A concrete operational thinker replaces intuitive reasoning with logical reasoning. Reasoning will be based on observable quantities and qualities, not the hypothetical. As and example , a concrete thinker would know that changing the shape of a lump of clay does not change how MUCH there is of the clay, as they can observer the clay.</span>