Part 2- Earth Science

• Evaporation gradually increases the salt............................... of the water.

• output

• models

• concentration

• tissues

• The government put ............................... amounts of money into the health service.

• SYN: enormous, huge

• IPA: /ˈmæsɪv/

During the crisis in 2008, oil prices ................................. between $20 and $40 a barrel.

(to change frequently in size, amount, quality, etc., especially from one extreme to another)

Vitamin C helps maintain healthy connective ............................

• concentration

• tissue

• volume

• cell

• The snow started to ................... as the temperature kept up.

• (to turn back into water after being frozen)

• The firm may be forced to ........................ from New York to Stanford.

• (to move somebody/something to a new place to work or operate)

Exposure to the sun can ............................. the ageing process.

• accelerate

• slow down

• fluctuate

• decrease

..................... streams or baths contain water which is naturally hot or warm.

• icy

• humid

• intense

• thermal

Disease, ............................... and alien acrimony caused these people to all but disappeared from Tierra del Fuego.

(when a group of people or animals are forced to leave the place where they usually live)

• expansion

• displacement

• replacement

• alternative

We have ......................... the size of the image.

(to become larger)

• export

• exclude

• expand

• extend