Kathleen Ayensu was born in 1953.
levees are artificial or natural slopes or walls to prevent flooding of a river.
flooding
A reservoir can be a natural or artificial lake. This is where water is collected or stored. It can be created in river valleys through the construction of a dam.
SOIL
Natural is to nature as artificial is to artifice.
The definitions is : Natural- A natural plant Artificial- An artificial one
Antonyms for "artificial" are genuine, real, and natural.
artificial
natural
artificial can't be found in natural environment and are maken in labs
Natural silk is a proteinic fiber (sericin and fibroin).