If damming a river can cause something with fresh water to form, then what is the thing that is created by damming a river made of? Answer choices: - Sediment - Fresh water - loose soil - swamp vegetation - mussels - storing water - body water - carbon dioxide
Fresh water

If an automobile engine works by summing kinetic energy and potential energy, then what works by summing kinetic energy and potential energy? Answer choices: - Riding a bike - transportation technology - adding heat - an automobile engine - circulatory systems - a hydraulic system - Thyroid-stimulating hormone - heterotrophs
an automobile engine

Q: If active immunity can persist in the circulation for decades, then what can persist in the circulation for decades? Answer choices: - active immunity - density - Veins and arteries. - oxygen cells - bacteria - chlorofluorocarbons - fur and fat - Chemical energy
A: active immunity

Question: If otters need their coats to keep warm, then otters need their what to keep warm? Answer choices: - rocks - fats - Limbs - feet - drift wood - hair - coats - seaweed
Answer: coats

*Question*
If agreenhouse is used to protect bushes by keeping them warm, then what can a greenhouse protect by keeping warm? Answer choices: - mussels - Species - organisms - lights - bushes - rocks - Oak - hats
**Answer**
bushes

(Q).
If microscopes can make things appear larger, then what can make things appear larger? Answer choices: - mutations - deuterostomes - prism - mirror - microscope - glass - goggles - adding heat
(A).
microscope