Question: If coral reefs provide food and shelter to animals that require salinity, then coral reefs provide food and shelter to animals that require what? Answer choices: - Light - beaches - survive - salinity - land - sand - Energy. - Energy
Answer: salinity

Question: If clearing land can make a river wider, then what makes a river wider? Answer choices: - rainfall - salinity - arteries - flow of electrons - Water expanding - Physical weathering - a hydraulic system - clearing land
Answer: clearing land

Question: If pollution has a negative impact on the population size of a species, then what has a negative impact on a species population size? Answer choices: - influenza - assistance - pollution - distractions - liver cancer - copper - Pesticides - disease
Answer:
pollution