If freezing and thawing can break down rocks from larger whole into smaller pieces, then what can can break down rocks from larger wholes into smaller pieces? Answer choices: - Earthworms - sea urchins - Freezing and thawing - Calcium carbonate - Compaction - mechanical - Sedimentation - Cementation
Freezing and thawing

If some viruses live in hibernation inside the body, then what state do some viruses live inside the body in? Answer choices: - HIV - layers of fat - dangerous - Winter - gaseous - lungs - alveoli - hibernation
hibernation

Q: If some invertebrates are nearly microscopic, then what are sometimes nearly microscopic? Answer choices: - humans - magnification - barnacles - Veins and arteries. - gastropod shells - invertebrates - orchids - the sun
A: invertebrates

Question: If orange trees release oxygen during the day but not at night, then what release oxygen during the day but not at night? Answer choices: - sea anenomes - Organic compounds - orange trees - coral - power stations - humans - swamp vegetation - important habitats
Answer: orange trees

*Question*
If microorganisms can cause edibles to spoil and cause serious sickness, then microorganisms can cause edibles to spoil and cause what? Answer choices: - filling meals - harmful substances - good tastes - Dehydration - healthy bodies - chickenpox - serious sickness - Pollution
**Answer**
serious sickness

If brain atrophy is caused by lack of oxygen, then what causes brain atrophy? Answer choices: - Smoking - sodium - Dehydration - sweating - death - birth - Veins and arteries. - lack of oxygen
lack of oxygen