Prepare 7. SB p 14 Reading — The Earth: a changing planet

a) 60 million years old

b) 4.6 billion years old

c) 10 million years old

d) 15,000 years old

a) The Arctic Sea

b) The Pacific Ocean

c) The Baltic Sea

d) The Mediterranean Sea

a) wind, rain, volcanoes, and earthquakes

b) solar energy and gravity

c) animal migrations and plant growth

d) meteor strikes and space debris

a) mountains and cliffs

b) lakes and deep valleys

c) islands and volcanoes

d) deserts and forests

a) Volcanoes are erupting more often.

b) The planet is getting bigger.

c) The Earth's climate is changing.

d) More islands are being formed.

a) Deserts are shrinking, and forests are growing.

b) Deserts are growing and forests are shrinking.

c) Both deserts and forests are growing.

d) Both deserts and forests are shrinking.

a) People can now farm and grow vegetables on their land.

b) Farmers are moving to Greenland.

c) Glaciers are creating new farmland.

d) The weather is getting colder.

True

False

True

False

True

False

True

False

True

False