Question

Определите сказуемое 1. In the middle of the laboratory there are usually several tables. 2. With the help of chemical reagents the students perform chemical reactions. 3. Sodium and potassium do not sink in water 4. All living things on earth are not made up only of non-metals. 5. Scientists have detected more than seventy different chemical elements in the organism.

Answer 1

Ответ:

Объяснение:

1. There are;

2. Perform;

3. Don't Sink ;

4. Made up;

5. Detected .

Answer 2

1. "are usually several tables"
2. "perform chemical reactions"
3. "do not sink in water"
4. "are not made up only of non-metals"
5. "have detected more than seventy different chemical elements in the organism"