Pros:

• It is cheap;

• It is still very abundant;

• It generates large amounts of energy.

Cons:

• Pollutes the air, adding greenhouse gasses to the atmosphere;

• Contributes to acid rain;

• It is a nonrenewable energy source.

Author: Mr. Leo

Pros: its fast

Cons: it pollutes a lot and it is non-renewable.

by: Martin, Fred, Saito, Eric and Edu

Pros - Reliable technology and simple, compact design

Cons - High investment costs (noble metals, membrane)

On average, energy that is provided by UK suppliers mostly comes from gas (around 41%). Renewable sources, such as wind power are used to produce around 30% of the energy provided while the percentage figures for coal and nuclear power respectively are around 13% and 11%

by - Isadora, Isabela, Malu, Laura, Alice

Pros:

It helps reclaim marshy areas

>It is clean and sustainable

>It is a very flexible resource

Cons:

>It is very expensive

>It's not always safe

>It displaces people

>It can cause droughts

>There are Limited Reservoirs

>It Has an Environmental Impact. Perhaps the largest disadvantage of hydroelectric energy is the impact it can have on the environment.

Authors: Pedro, Gabriel, Panno and João

pros: its fast

cons: is polutive and non-renewable

BY: Fred, Saito, Martim, Eric and Eduardo

The pros of the natural gas and nuclear power:

is easy to use and

is fast to use.

Conts things:pollute too much and can explode.

Names: ML,Laura ,Alice Lemos, Isadora and Isabela

Pros: It is faster

Cons: It pollutes a lot, it is non renewable, and it is bad for our lung

by: Edu, Tintin, Fred, Saito and Eric

Pros:

>It's cheap

>It's abundant

>It generates large amounts of energy

Cons:

>Pollutes the air,adding greenhouse gasses to the atmosphere

>Contributes to acid rain

>It is a nonrenewable energy source

By Varga

Pros and Cons:

Pros:

-Easier to store and transport

-It is really cheap.

Cons:

-Fossil fuels are not renewable energy sources

-Fossil fuels pollute the environment

Alice Lemos,Ml,Laura,Isadora,Isabela e Alice Borges