Вопрос № 1054927 - Экология

Прочитайте текст.
All crops require nutrients and water to grow. Soil supplies most of the nutrients. It also stores the water that the crops need. Crops differ, however, in the amount of nutrients and water they require for healthy growth. A farmer must therefore make sure that the soil and water resources meet the needs of each crop. A farmer must also plan measures to control pests, which could damage or ruin a crop. Most farmers plan their methods of soil and water management and of pest control well in advance of the growing season.
Ответьте на вопрос:
What do all crops require to grow?

Прочитайте текст и определите, какой из заголовков соответствует тексту
Air, water, and soil are necessary for existance of all living things. But polluted air can cause illness, and even death. Polluted water kills fish and other marine life. On polluted soil, food can not be grown. In addition environmental pollution spoils the natural beauty of our planet.

Decrease of the ozone layer by 1 % leads to increase in the steam of ultraviolet light by 2 % and increases the skin cancer occurrence by 4%. Calculate the reduction of the ozone layer (%), increase of the ultraviolet light (%) and increase of skin cancer (%) by 2063 in relation to the present time on condition that the average ozone layer annual thinning rate is by 0,2%. (Give your answer in the field for answers  as whole numbers separated by a comma.)

Restoration of territories disturbed during strip mining for natural resources  involves such kinds of  recultivation as …  

In cities the industrial emissions of enterprises and vehicles (SO2, NO2, СО, heavy metals) impact plants causing  …

Megalopolis is the largest form of settlement, established when merging several urban complexes (as it is shown in the picture). The largest megalopolises of the word with population over 20 million people are …