Do you think human activity is responsible for global warming

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.