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Excercises

ANSWERS FOR EXERCISE UNIT 5

1. C

2. C

3. A

4. recycle

UNIT 6: THE EARTH AND THE UNIVERSE

LESSON 1: OUR SOLAR SYSTEM 1. The earth we live in is placed in the solar system . 2. The solar system has planets, natural satelites, m...
UNIT 5: LESSON 8: REUSE, REDUCE AND RECYCLE

REUSE, REDUCE AND RECYCLE Recycling is processing used materials ( waste ) into new products to prevent waste of potentially useful m...
UNIT 2 LIFE PROCESS

LESSON 7: ANIMALS BREATHE 1. Animals need oxygen in the air to keep them alive. 2. Animals have special breathing structures to help them...
10 RECYCLE THINGS YOU CAN FOUND AT HOME AND SCHOOL

Paper While many homes and classrooms collect used paper products for commercial recycling, children can also practice hands-o...
UNIT 2 LIFE PROCESS

LESSON 6: ANIMAL EXCRETE AND DEFECATE 1. Animal give out carbon dioxide as one of their waste products. 2. Different animals have differe...
HOW A PLASTIC BAG GET RECYCLED? LETS SEE!