If hydrogen bonds cause H20 to expand when it freezes, then what causes H20 to expand when frozen? Answer choices: - evaporation - vaporization - hydrogen bonds - helium bonds - mysterious forces - nitrogen bonds - Physical weathering - precipitation
hydrogen bonds

If evergreens are vascular plants that produce seeds in cones, then what are vascular plants that produce seeds in cones? Answer choices: - Conifers - green flowers - green grass - light green - it needs them - white - evergreen - potatoes
evergreen

Q: If sunlight and rain can cause bent light to separate into colors, then what can cause bent light to separate into colors? Answer choices: - heat energy - focusing a lens - chemical changes - flow of electrons - electrically - Electrical energy - sunlight and rain - energy of moving objects
A: sunlight and rain

Question: If hair is not considered fat, then what is hair not considered? Answer choices: - lack - zinc - loss - Fat - long - CFCs - gold - p53
Answer: Fat

*Question*
If refrigerators help prevent cold food from growing poisonous bacteria, then what prevents cold food from growing poisonous bacteria? Answer choices: - Dehydration - Cooking - a hydraulic system - sweating - refrigerators - fur and fat - an electric stove - hard outer covering
**Answer**
refrigerators

(Q).
If septic systems require soil that water flows through easily, then the best place to locate a septic system is? Answer choices: - in soil where water drains easily - underground systems - have a positive impact on the environment - an area swollen with pus - fissures of hot, acidic water - marshes and swamps - a hemisphere is tilted away from the sun - To another location like underground
(A).
in soil where water drains easily