If reptiles have a closed circulatory system, then what kind of circulatory system do reptiles have? Answer choices: - open - systemic - complex - dense - cold - three - closed - organ
closed

If breaking apart rocks can cause serious eye injuries, then what can cause serious eye injuries? Answer choices: - wearing goggles - Brutal temperatures - Pesticides - heating liquids - Males and females - wearing a helmet - rain - breaking apart rocks
breaking apart rocks

Q: If plasma cells kill bacteria, then what kills bacteria? Answer choices: - rays or beams - Plasma cells - Cooking - an electric stove - Petri dish - deal - phlange - evaporation
A: Plasma cells

Question: If glaciers break down rocks, then what do glaciers do to rocks? Answer choices: - form them - melt them - protect them - storing water - throw them - It expands - Water expanding - break them down
Answer: break them down

*Question*
If seahorses are marine species, then what kind of species are seahorses? Answer choices: - horse - seaweed - edible - marine - a fish - shellfish - strong - food
**Answer**
marine

(Q).
If air is the element that increases the oxygen near the fire, then what is the element that increases the oxygen near the fire? Answer choices: - gas - earth - fire - CO 2 - CO2 - heat - water - air
(A).
air