Điền từ thích hợp

----- Nội dung dịch tự động từ ảnh -----
disease agent, biofuel, plant material, dissipate,
substituted, carbon footprint, animal manure, sewage
1. Fossil fuel can be
by biofuel in the future.
2. Raw
beaches.
is being pumped into the sea, from where it pollutes our
3. Solid waste from animals that is spread on the land in order to make plants
grow well:
4. It took months of effort to
the oil spill in the North Sea.
5. To reduce
cars or motorbikes.
we should use public transports, bikes instead of
6. A person or thing that produces a particular effect or change in human's
health:
7. A physical substance that things can be made from plant:
8. A fuel that is made from living things or their waste: