Delilah studies and manages natural resources to protect the environment. Her job title is best described as .

Alicia studies water located underground, on the Earth’s surface, and in the atmosphere. Her job title is best described as
.

Roscoe supervises and directs scientific workers and projects. His job title is best described as
.

Jerry performs research to learn about human diseases and health. His job title is best described as
.

Conservation Scientist

Hydrologist

Natural Sciences Manager

Medical Scientist

Conservation Scientist

Hydrologist

Natural Sciences Manager

Medical Scientist

Explanation:

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.