Sustainability

What does conversation involve?

Why do people think that it is important?

When may a species be at risk of extinction?

Give three important factors to bear in mind when trying to conserve.

What have whales been hunted for hundreds of years for?

What are live whales also important for?

Why are some whales kept in captivity?

However, what do many people object to?

What has it been difficult to set up?

Why do scientists believe there is a need to kill some whales?

However, why could they study the whales without killing them?

What can spermacetti from whales be used for?

What is whale skin used for?

What can sinews from whales be used for?

What is sperm whale oil that is taken from bone and skin used in?

What is whalemeat used in?

What are bones form whales used in?

What is whale liver used in?

What is ambergris from intestine is used in?

What are teeth from whales used in?

What does sustainable development mean?

Give two examples of sustainable development.

As the world population increases it is crucial to carry out sustainable development.
- Fossil fuels will run out. As there is an increase in demand for energy, what must we do?

As the world population increases it is crucial to carry out sustainable development.
- We need to supply increasing amounts of food for growing populations without doing what?

As the world population increases it is crucial to carry out sustainable development.
- Large amounts of waste products must be disposed so as to prevent what?

If all this is achieved what could it help to save?