Science and progress. Unit 5. Ex. 2, p.130.Нерсисян 10

         [Genetics, Biology]may explain why Stella and her sister have the same disease.

          [Ecology, Geography]is the study of how living things relate to their environment.

In our           [geography, chemistry] class, we are learning about rivers.

A team of scientists has been studying the           [physics, chemistry] of the ozone layer.

It is a fact of            [history, astronomy]that near the equator, the earth receives more energy from the sun.

The purpose of              [architecture, archeology] is to understand the past by studying material culture.

In          [biology, genetics]class we had to dissect a frog.

I studied electrical             [engineering, physics],but after university, I didn’t want to work as an engineer.

Einstein’s theory marked a new epoch in             [mathematics, physics]

Quantum           [astronomy, physics] is too difficult for a mere mortal to understand.