A material prepared in ancient Egypt from the pithy stem of a water plant, used in sheets throughout the ancient Mediterranean world for writing or painting on and also for making rope, sandals, and boats.
Answer:
b the constonichiometry
Explanation:
i googled and thats what i got
Answer:
The Rocky Mountains formed 80 million to 55 million years ago during the Laramide orogeny, in which a number of plates began sliding underneath the North American plate. The angle of subduction was shallow, resulting in a broad belt of mountains running down western North America.
Explanation:
Why are we living longer now? Well during the Industrial revolution we made a significant reduction in the amount of deaths by increasing in food production and distribution, improving public health (mainly water and sanitation), and as for medical technology, we made vaccines and antibiotics. Modern medicine prospers every day, being able to cure almost any disease. Because of all of this we gradually started living longer. Back in 1950, life expectancy was 68.2 years old. Nowadays, that
number has risen to 79.12 years old and is expected to increase up to
83.9 years old by the year 2050.
