Question

Даю 25 баллов
Прошу
СДЕЛАЙТЕ 7а и б

Answer 1

7а
1. since
2. how plants, animals and other living things live in relation to each other and to their environment
3.the air, the water, the soil and the other things
4.how to survive in the modern world
5. their polution number, diet,form,size and behaviour