Q: If deep gorges are formed by flowing rivers through erosion over long periods of time, then what are formed by flowing rivers through erosion over long periods of time? Answer choices: - Sediment - soft soil - forests - deep gorges - cloud cover - patch reefs - big oceans - kalenchoes
A: deep gorges

Q: If solutions are formed when solvents are dissolved, then what is formed when solvants are dissolved? Answer choices: - salinity - solids - calcite - bacteria - moistures - patch reefs - Solutions - liquids
A: Solutions

Q: If mutations are essential for a continual progress, then what is mutation essential for? Answer choices: - rapid expansion - sickness - a continual progress - resistance - growth - allow growth - Plant reproduction - chromosomes
A: a continual progress

Q: If some invertebrates are nearly microscopic, then what are nearly microscopic? Answer choices: - all invertebrates - planets - some invertebrates - remains of prehistoric life - barnacles - Veins and arteries. - major threat to health - all vertebrates
A: some invertebrates