All of the following statements are true except (a) recycling petroleum-based products conserves resources. (b) air quality is important everywhere, not just in large cities. (c) human activity is limited by the availability of resources. (d) alternative energy sources are often too impractical to use.

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

Which of the following emerging technologies uses the principle of chromosomes to identify suspects

Why is canada's east coast a great fishing area? will name brainliest and 30