Gateway B2+ Unit 4 Listening

Invent a cream to protect people from the sun

Reduce the number of people sunbathing

Create a tablet that works like sun cream

That a new substance is created when coral and algae interact

That coral in certain oceans can protect itself

That algae living on coral, modifies the coral

To test the new compound on cosmetic surgeons

To decide how much of the compound is needed for each pill

To carry out tests of the compound on samples of skin

The pill will be for sale in five years.

The pill will be available for everybody who sees their doctor first.

Dr. Wilkinson will try do more experiments in this area.

They might double their production of potatoes.

They might be able to grow new crops.

Their crops would receive less UV rays.