If electric charge flows in a circuit, then what flows in a circuit? Answer choices: - rivers - heat - nerves - energy - waves - cycles - arteries - charge
charge

If frogs have a three-chambered heart, then frogs have a _-chambered heart.? Answer choices: - alveoli - organ - ovaries - oxygen - edible - three - nektar - CO 2
three

Q: If higher temperatures cause food to spoil, then what can cause food to spoil? Answer choices: - single-celled organisms - Salting - Higher temperatures - Canning - sea squirts - a pathogens - Refrigeration - harmful substances
A: Higher temperatures

Question: If areas with bays and tributaries are bigger and deeper than ponds, then areas with bays and tributaries are bigger and deeper than what? Answer choices: - bays - feet - ponds - oceans - wetland - fens - seas - deltas
Answer: ponds

*Question*
If sight is the ability to sense light,loss of sight means total permanent loss, then total permanant loss of sight is the inability to what? Answer choices: - speak - turn to a doctor - feel - migrate - hear sounds - sense light - survive - see details
**Answer**
sense light

Q: If adult sponges are attached permanently, immobile, then adult sponges are? Answer choices: - warm - immobile - food - parasites - strong - white - fertile - warm-blooded
A: immobile