По английскому Составьте предложения
а)
1. At present one of the most important problems for mankind
2. The rivers, seas and oceans
3. That purifying air, water and soil is changing from a national to a global problem
4. Therefore, it is necessary
5. Scientists expect that
6. Large-scale experiments in this area
b)
1.are becoming seriously polluted by industry.
2. are successfully being carried out on a global scale.
3. it is possible to eliminate air and water pollution by planned actions of human society as a whole.
4. is evident to all.
5. to take measures to safeguard natural resources and the environment on a global scale.
6. is that air and water pollution is reaching very large proportions.
a) 1. Is that air and water pollution is reaching very large proportions
2. Are becoming seriously polluted by industry.
3. it is possible to eliminate air and water pollution by planned actions of human society as a whole.
4. is evident to all
5. to take measures to safeguard natural resources and the environment on a global scale.
6. are successfully being carried out on a global scale.
Объяснение: